20149086592

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{9767}}^1$

素因数の和:10079

約数の個数: 64

約数和(自身を含む): 40889629440

約数和(自身を除く): 20740542848

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 227, 284, 454, 568, 908, 1136, 1816, 2272, 3632, 4544, 7264, 9088, 9767, 14528, 16117, 19534, 29056, 32234, 39068, 64468, 78136, 128936, 156272, 257872, 312544, 515744, 625088, 693457, 1031488, 1250176, 1386914, 2062976, 2217109, 2773828, 4434218, 5547656, 8868436, 11095312, 17736872, 22190624, 35473744, 44381248, 70947488, 88762496, 141894976, 157414739, 283789952, 314829478, 629658956, 1259317912, 2518635824, 5037271648, 10074543296, 20149086592]

約数ペア:

[(1, 20149086592), (2, 10074543296), (4, 5037271648), (8, 2518635824), (16, 1259317912), (32, 629658956), (64, 314829478), (71, 283789952), (128, 157414739), (142, 141894976), (227, 88762496), (284, 70947488), (454, 44381248), (568, 35473744), (908, 22190624), (1136, 17736872), (1816, 11095312), (2272, 8868436), (3632, 5547656), (4544, 4434218), (7264, 2773828), (9088, 2217109), (9767, 2062976), (14528, 1386914), (16117, 1250176), (19534, 1031488), (29056, 693457), (32234, 625088), (39068, 515744), (64468, 312544), (78136, 257872), (128936, 156272)]