20484930448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 43785768960

約数和(自身を除く): 23300838512

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 116, 124, 157, 188, 193, 232, 248, 314, 376, 386, 464, 496, 628, 752, 772, 899, 1256, 1363, 1457, 1544, 1798, 2512, 2726, 2914, 3088, 3596, 4553, 4867, 5452, 5597, 5828, 5983, 7192, 7379, 9071, 9106, 9734, 10904, 11194, 11656, 11966, 14384, 14758, 18142, 18212, 19468, 21808, 22388, 23312, 23932, 29516, 30301, 36284, 36424, 38936, 42253, 44776, 47864, 59032, 60602, 72568, 72848, 77872, 84506, 89552, 95728, 118064, 121204, 141143, 145136, 169012, 173507, 213991, 228749, 242408, 263059, 281201, 282286, 338024, 347014, 427982, 457498, 484816, 526118, 562402, 564572, 676048, 694028, 855964, 878729, 914996, 939331, 1052236, 1124804, 1129144, 1388056, 1424147, 1711928, 1757458, 1829992, 1878662, 2104472, 2249608, 2258288, 2776112, 2848294, 3423856, 3514916, 3659984, 3757324, 4208944, 4499216, 5696588, 6633721, 7029832, 7514648, 8154829, 11393176, 13267442, 14059664, 15029296, 16309658, 22786352, 26534884, 27240599, 32619316, 41300263, 44148557, 53069768, 54481198, 65238632, 82600526, 88297114, 106139536, 108962396, 130477264, 165201052, 176594228, 217924792, 330402104, 353188456, 435849584, 660804208, 706376912, 1280308153, 2560616306, 5121232612, 10242465224, 20484930448]

約数ペア:

[(1, 20484930448), (2, 10242465224), (4, 5121232612), (8, 2560616306), (16, 1280308153), (29, 706376912), (31, 660804208), (47, 435849584), (58, 353188456), (62, 330402104), (94, 217924792), (116, 176594228), (124, 165201052), (157, 130477264), (188, 108962396), (193, 106139536), (232, 88297114), (248, 82600526), (314, 65238632), (376, 54481198), (386, 53069768), (464, 44148557), (496, 41300263), (628, 32619316), (752, 27240599), (772, 26534884), (899, 22786352), (1256, 16309658), (1363, 15029296), (1457, 14059664), (1544, 13267442), (1798, 11393176), (2512, 8154829), (2726, 7514648), (2914, 7029832), (3088, 6633721), (3596, 5696588), (4553, 4499216), (4867, 4208944), (5452, 3757324), (5597, 3659984), (5828, 3514916), (5983, 3423856), (7192, 2848294), (7379, 2776112), (9071, 2258288), (9106, 2249608), (9734, 2104472), (10904, 1878662), (11194, 1829992), (11656, 1757458), (11966, 1711928), (14384, 1424147), (14758, 1388056), (18142, 1129144), (18212, 1124804), (19468, 1052236), (21808, 939331), (22388, 914996), (23312, 878729), (23932, 855964), (29516, 694028), (30301, 676048), (36284, 564572), (36424, 562402), (38936, 526118), (42253, 484816), (44776, 457498), (47864, 427982), (59032, 347014), (60602, 338024), (72568, 282286), (72848, 281201), (77872, 263059), (84506, 242408), (89552, 228749), (95728, 213991), (118064, 173507), (121204, 169012), (141143, 145136)]