20143700816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{432491}}^1$

素因数の和:432611

約数の個数: 40

約数和(自身を含む): 40543530048

約数和(自身を除く): 20399829232

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46576, 432491, 864982, 1729964, 3459928, 6919856, 17732131, 30706861, 35464262, 61413722, 70928524, 122827444, 141857048, 245654888, 283714096, 491309776, 1258981301, 2517962602, 5035925204, 10071850408, 20143700816]

約数ペア:

[(1, 20143700816), (2, 10071850408), (4, 5035925204), (8, 2517962602), (16, 1258981301), (41, 491309776), (71, 283714096), (82, 245654888), (142, 141857048), (164, 122827444), (284, 70928524), (328, 61413722), (568, 35464262), (656, 30706861), (1136, 17732131), (2911, 6919856), (5822, 3459928), (11644, 1729964), (23288, 864982), (46576, 432491)]