20347867936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3400379}}^1$

素因数の和:3400417

約数の個数: 48

約数和(自身を含む): 46272371040

約数和(自身を除く): 25924503104

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 3400379, 6800758, 13601516, 27203032, 37404169, 54406064, 57806443, 74808338, 108812128, 115612886, 149616676, 231225772, 299233352, 462451544, 598466704, 635870873, 924903088, 1196933408, 1271741746, 1849806176, 2543483492, 5086966984, 10173933968, 20347867936]

約数ペア:

[(1, 20347867936), (2, 10173933968), (4, 5086966984), (8, 2543483492), (11, 1849806176), (16, 1271741746), (17, 1196933408), (22, 924903088), (32, 635870873), (34, 598466704), (44, 462451544), (68, 299233352), (88, 231225772), (136, 149616676), (176, 115612886), (187, 108812128), (272, 74808338), (352, 57806443), (374, 54406064), (544, 37404169), (748, 27203032), (1496, 13601516), (2992, 6800758), (5984, 3400379)]