20272458

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 41518080

約数和(自身を除く): 21245622

約数列:

[1, 2, 3, 6, 67, 134, 201, 211, 239, 402, 422, 478, 633, 717, 1266, 1434, 14137, 16013, 28274, 32026, 42411, 48039, 50429, 84822, 96078, 100858, 151287, 302574, 3378743, 6757486, 10136229, 20272458]

約数ペア:

[(1, 20272458), (2, 10136229), (3, 6757486), (6, 3378743), (67, 302574), (134, 151287), (201, 100858), (211, 96078), (239, 84822), (402, 50429), (422, 48039), (478, 42411), (633, 32026), (717, 28274), (1266, 16013), (1434, 14137)]