20171978256

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13556437}}^1$

素因数の和:13556479

約数の個数: 40

約数和(自身を含む): 53791945984

約数和(自身を除く): 33619967728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13556437, 27112874, 40669311, 54225748, 81338622, 108451496, 162677244, 216902992, 325354488, 420249547, 650708976, 840499094, 1260748641, 1680998188, 2521497282, 3361996376, 5042994564, 6723992752, 10085989128, 20171978256]

約数ペア:

[(1, 20171978256), (2, 10085989128), (3, 6723992752), (4, 5042994564), (6, 3361996376), (8, 2521497282), (12, 1680998188), (16, 1260748641), (24, 840499094), (31, 650708976), (48, 420249547), (62, 325354488), (93, 216902992), (124, 162677244), (186, 108451496), (248, 81338622), (372, 54225748), (496, 40669311), (744, 27112874), (1488, 13556437)]