20120309968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3942067}}^1$

素因数の和:3942115

約数の個数: 40

約数和(自身を含む): 43993478880

約数和(自身を除く): 23873168912

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 3942067, 7884134, 15768268, 31536536, 43362737, 63073072, 86725474, 114319943, 173450948, 228639886, 346901896, 457279772, 693803792, 914559544, 1257519373, 1829119088, 2515038746, 5030077492, 10060154984, 20120309968]

約数ペア:

[(1, 20120309968), (2, 10060154984), (4, 5030077492), (8, 2515038746), (11, 1829119088), (16, 1257519373), (22, 914559544), (29, 693803792), (44, 457279772), (58, 346901896), (88, 228639886), (116, 173450948), (176, 114319943), (232, 86725474), (319, 63073072), (464, 43362737), (638, 31536536), (1276, 15768268), (2552, 7884134), (5104, 3942067)]