20097954

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 45189144

約数和(自身を除く): 25091190

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 113, 123, 226, 241, 246, 339, 369, 482, 678, 723, 738, 1017, 1446, 2034, 2169, 4338, 4633, 9266, 9881, 13899, 19762, 27233, 27798, 29643, 41697, 54466, 59286, 81699, 83394, 88929, 163398, 177858, 245097, 490194, 1116553, 2233106, 3349659, 6699318, 10048977, 20097954]

約数ペア:

[(1, 20097954), (2, 10048977), (3, 6699318), (6, 3349659), (9, 2233106), (18, 1116553), (41, 490194), (82, 245097), (113, 177858), (123, 163398), (226, 88929), (241, 83394), (246, 81699), (339, 59286), (369, 54466), (482, 41697), (678, 29643), (723, 27798), (738, 27233), (1017, 19762), (1446, 13899), (2034, 9881), (2169, 9266), (4338, 4633)]