20949867798

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{478111}}^1$

素因数の和:478292

約数の個数: 32

約数和(自身を含む): 42915333120

約数和(自身を除く): 21965465322

約数列:

[1, 2, 3, 6, 67, 109, 134, 201, 218, 327, 402, 654, 7303, 14606, 21909, 43818, 478111, 956222, 1434333, 2868666, 32033437, 52114099, 64066874, 96100311, 104228198, 156342297, 192200622, 312684594, 3491644633, 6983289266, 10474933899, 20949867798]

約数ペア:

[(1, 20949867798), (2, 10474933899), (3, 6983289266), (6, 3491644633), (67, 312684594), (109, 192200622), (134, 156342297), (201, 104228198), (218, 96100311), (327, 64066874), (402, 52114099), (654, 32033437), (7303, 2868666), (14606, 1434333), (21909, 956222), (43818, 478111)]