20196006256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{107453}}^1$

素因数の和:108169

約数の個数: 40

約数和(自身を含む): 41491857744

約数和(自身を除く): 21295851488

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 691, 1382, 2764, 5528, 11056, 11747, 23494, 46988, 93976, 107453, 187952, 214906, 429812, 859624, 1719248, 1826701, 3653402, 7306804, 14613608, 29227216, 74250023, 148500046, 297000092, 594000184, 1188000368, 1262250391, 2524500782, 5049001564, 10098003128, 20196006256]

約数ペア:

[(1, 20196006256), (2, 10098003128), (4, 5049001564), (8, 2524500782), (16, 1262250391), (17, 1188000368), (34, 594000184), (68, 297000092), (136, 148500046), (272, 74250023), (691, 29227216), (1382, 14613608), (2764, 7306804), (5528, 3653402), (11056, 1826701), (11747, 1719248), (23494, 859624), (46988, 429812), (93976, 214906), (107453, 187952)]