20187580192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{47623}}^1$

素因数の和:48665

約数の個数: 48

約数和(自身を含む): 42844455360

約数和(自身を除く): 22656875168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1019, 2038, 4076, 8152, 13247, 16304, 26494, 32608, 47623, 52988, 95246, 105976, 190492, 211952, 380984, 423904, 619099, 761968, 1238198, 1523936, 2476396, 4952792, 9905584, 19811168, 48527837, 97055674, 194111348, 388222696, 630861881, 776445392, 1261723762, 1552890784, 2523447524, 5046895048, 10093790096, 20187580192]

約数ペア:

[(1, 20187580192), (2, 10093790096), (4, 5046895048), (8, 2523447524), (13, 1552890784), (16, 1261723762), (26, 776445392), (32, 630861881), (52, 388222696), (104, 194111348), (208, 97055674), (416, 48527837), (1019, 19811168), (2038, 9905584), (4076, 4952792), (8152, 2476396), (13247, 1523936), (16304, 1238198), (26494, 761968), (32608, 619099), (47623, 423904), (52988, 380984), (95246, 211952), (105976, 190492)]