20171662016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{16649}}^1$

素因数の和:18393

約数の個数: 56

約数和(自身を含む): 43695061200

約数和(自身を除く): 23523399184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1721, 3442, 6884, 13768, 16649, 18931, 27536, 33298, 37862, 55072, 66596, 75724, 110144, 133192, 151448, 183139, 266384, 302896, 366278, 532768, 605792, 732556, 1065536, 1211584, 1465112, 2930224, 5860448, 11720896, 28652929, 57305858, 114611716, 229223432, 315182219, 458446864, 630364438, 916893728, 1260728876, 1833787456, 2521457752, 5042915504, 10085831008, 20171662016]

約数ペア:

[(1, 20171662016), (2, 10085831008), (4, 5042915504), (8, 2521457752), (11, 1833787456), (16, 1260728876), (22, 916893728), (32, 630364438), (44, 458446864), (64, 315182219), (88, 229223432), (176, 114611716), (352, 57305858), (704, 28652929), (1721, 11720896), (3442, 5860448), (6884, 2930224), (13768, 1465112), (16649, 1211584), (18931, 1065536), (27536, 732556), (33298, 605792), (37862, 532768), (55072, 366278), (66596, 302896), (75724, 266384), (110144, 183139), (133192, 151448)]