20174178460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1\times {\mathrm{23333}}^1$

素因数の和:25902

約数の個数: 48

約数和(自身を含む): 44877442176

約数和(自身を除く): 24703263716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2543, 5086, 10172, 12715, 23333, 25430, 43231, 46666, 50860, 86462, 93332, 116665, 172924, 216155, 233330, 396661, 432310, 466660, 793322, 864620, 1586644, 1983305, 3966610, 7933220, 59335819, 118671638, 237343276, 296679095, 593358190, 1008708923, 1186716380, 2017417846, 4034835692, 5043544615, 10087089230, 20174178460]

約数ペア:

[(1, 20174178460), (2, 10087089230), (4, 5043544615), (5, 4034835692), (10, 2017417846), (17, 1186716380), (20, 1008708923), (34, 593358190), (68, 296679095), (85, 237343276), (170, 118671638), (340, 59335819), (2543, 7933220), (5086, 3966610), (10172, 1983305), (12715, 1586644), (23333, 864620), (25430, 793322), (43231, 466660), (46666, 432310), (50860, 396661), (86462, 233330), (93332, 216155), (116665, 172924)]