20254353856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1514231}}^1$

素因数の和:1514273

約数の個数: 56

約数和(自身を含む): 46153791360

約数和(自身を除く): 25899437504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 1514231, 3028462, 6056924, 12113848, 16656541, 24227696, 28770389, 33313082, 48455392, 57540778, 66626164, 96910784, 115081556, 133252328, 230163112, 266504656, 316474279, 460326224, 533009312, 632948558, 920652448, 1066018624, 1265897116, 1841304896, 2531794232, 5063588464, 10127176928, 20254353856]

約数ペア:

[(1, 20254353856), (2, 10127176928), (4, 5063588464), (8, 2531794232), (11, 1841304896), (16, 1265897116), (19, 1066018624), (22, 920652448), (32, 632948558), (38, 533009312), (44, 460326224), (64, 316474279), (76, 266504656), (88, 230163112), (152, 133252328), (176, 115081556), (209, 96910784), (304, 66626164), (352, 57540778), (418, 48455392), (608, 33313082), (704, 28770389), (836, 24227696), (1216, 16656541), (1672, 12113848), (3344, 6056924), (6688, 3028462), (13376, 1514231)]