20157214528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28632407}}^1$

素因数の和:28632430

約数の個数: 28

約数和(自身を含む): 43635789792

約数和(自身を除く): 23478575264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28632407, 57264814, 114529628, 229059256, 314956477, 458118512, 629912954, 916237024, 1259825908, 1832474048, 2519651816, 5039303632, 10078607264, 20157214528]

約数ペア:

[(1, 20157214528), (2, 10078607264), (4, 5039303632), (8, 2519651816), (11, 1832474048), (16, 1259825908), (22, 916237024), (32, 629912954), (44, 458118512), (64, 314956477), (88, 229059256), (176, 114529628), (352, 57264814), (704, 28632407)]