20661661504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{13469}}^1$

素因数の和:15671

約数の個数: 56

約数和(自身を含む): 44751650400

約数和(自身を除く): 24089988896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 2179, 4358, 8716, 13469, 17432, 23969, 26938, 34864, 47938, 53876, 69728, 95876, 107752, 139456, 148159, 191752, 215504, 296318, 383504, 431008, 592636, 767008, 862016, 1185272, 1534016, 2370544, 4741088, 9482176, 29348951, 58697902, 117395804, 234791608, 322838461, 469583216, 645676922, 939166432, 1291353844, 1878332864, 2582707688, 5165415376, 10330830752, 20661661504]

約数ペア:

[(1, 20661661504), (2, 10330830752), (4, 5165415376), (8, 2582707688), (11, 1878332864), (16, 1291353844), (22, 939166432), (32, 645676922), (44, 469583216), (64, 322838461), (88, 234791608), (176, 117395804), (352, 58697902), (704, 29348951), (2179, 9482176), (4358, 4741088), (8716, 2370544), (13469, 1534016), (17432, 1185272), (23969, 862016), (26938, 767008), (34864, 592636), (47938, 431008), (53876, 383504), (69728, 296318), (95876, 215504), (107752, 191752), (139456, 148159)]