20235979324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1\times {\mathrm{5647}}^1$

素因数の和:9226

約数の個数: 48

約数和(自身を含む): 40330515456

約数和(自身を除く): 20094536132

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 3541, 5647, 7082, 11294, 14164, 22588, 38951, 62117, 77902, 81443, 124234, 129881, 155804, 162886, 248468, 259762, 325772, 519524, 895873, 1428691, 1791746, 2857382, 3583492, 5714764, 19996027, 39992054, 79984108, 219956297, 439912594, 459908621, 879825188, 919817242, 1839634484, 5058994831, 10117989662, 20235979324]

約数ペア:

[(1, 20235979324), (2, 10117989662), (4, 5058994831), (11, 1839634484), (22, 919817242), (23, 879825188), (44, 459908621), (46, 439912594), (92, 219956297), (253, 79984108), (506, 39992054), (1012, 19996027), (3541, 5714764), (5647, 3583492), (7082, 2857382), (11294, 1791746), (14164, 1428691), (22588, 895873), (38951, 519524), (62117, 325772), (77902, 259762), (81443, 248468), (124234, 162886), (129881, 155804)]