20183672416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{4721}}^1$

素因数の和:5048

約数の個数: 96

約数和(自身を含む): 43694743680

約数和(自身を除く): 23511071264

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 271, 272, 464, 493, 542, 544, 928, 986, 1084, 1972, 2168, 3944, 4336, 4607, 4721, 7859, 7888, 8672, 9214, 9442, 15718, 15776, 18428, 18884, 31436, 36856, 37768, 62872, 73712, 75536, 80257, 125744, 133603, 136909, 147424, 151072, 160514, 251488, 267206, 273818, 321028, 534412, 547636, 642056, 1068824, 1095272, 1279391, 1284112, 2137648, 2190544, 2327453, 2558782, 2568224, 4275296, 4381088, 4654906, 5117564, 9309812, 10235128, 18619624, 20470256, 21749647, 37102339, 37239248, 40940512, 43499294, 74204678, 74478496, 86998588, 148409356, 173997176, 296818712, 347994352, 593637424, 630739763, 695988704, 1187274848, 1261479526, 2522959052, 5045918104, 10091836208, 20183672416]

約数ペア:

[(1, 20183672416), (2, 10091836208), (4, 5045918104), (8, 2522959052), (16, 1261479526), (17, 1187274848), (29, 695988704), (32, 630739763), (34, 593637424), (58, 347994352), (68, 296818712), (116, 173997176), (136, 148409356), (232, 86998588), (271, 74478496), (272, 74204678), (464, 43499294), (493, 40940512), (542, 37239248), (544, 37102339), (928, 21749647), (986, 20470256), (1084, 18619624), (1972, 10235128), (2168, 9309812), (3944, 5117564), (4336, 4654906), (4607, 4381088), (4721, 4275296), (7859, 2568224), (7888, 2558782), (8672, 2327453), (9214, 2190544), (9442, 2137648), (15718, 1284112), (15776, 1279391), (18428, 1095272), (18884, 1068824), (31436, 642056), (36856, 547636), (37768, 534412), (62872, 321028), (73712, 273818), (75536, 267206), (80257, 251488), (125744, 160514), (133603, 151072), (136909, 147424)]