20135283344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{4111}}^1$

素因数の和:5784

約数の個数: 80

約数和(自身を含む): 45100613376

約数和(自身を除く): 24965330032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 1637, 2992, 3274, 4111, 6548, 8222, 13096, 16444, 18007, 26192, 27829, 32888, 36014, 45221, 55658, 65776, 69887, 72028, 90442, 111316, 139774, 144056, 180884, 222632, 279548, 288112, 306119, 361768, 445264, 559096, 612238, 723536, 768757, 1118192, 1224476, 1537514, 2448952, 3075028, 4897904, 6150056, 6729707, 12300112, 13459414, 26918828, 53837656, 74026777, 107675312, 114405019, 148053554, 228810038, 296107108, 457620076, 592214216, 915240152, 1184428432, 1258455209, 1830480304, 2516910418, 5033820836, 10067641672, 20135283344]

約数ペア:

[(1, 20135283344), (2, 10067641672), (4, 5033820836), (8, 2516910418), (11, 1830480304), (16, 1258455209), (17, 1184428432), (22, 915240152), (34, 592214216), (44, 457620076), (68, 296107108), (88, 228810038), (136, 148053554), (176, 114405019), (187, 107675312), (272, 74026777), (374, 53837656), (748, 26918828), (1496, 13459414), (1637, 12300112), (2992, 6729707), (3274, 6150056), (4111, 4897904), (6548, 3075028), (8222, 2448952), (13096, 1537514), (16444, 1224476), (18007, 1118192), (26192, 768757), (27829, 723536), (32888, 612238), (36014, 559096), (45221, 445264), (55658, 361768), (65776, 306119), (69887, 288112), (72028, 279548), (90442, 222632), (111316, 180884), (139774, 144056)]