20853662066

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 32570312544

約数和(自身を除く): 11716650478

約数列:

[1, 2, 53, 106, 107, 113, 214, 226, 307, 614, 2809, 5618, 5671, 5989, 11342, 11978, 12091, 16271, 24182, 32542, 32849, 34691, 65698, 69382, 300563, 317417, 601126, 634834, 640823, 862363, 1281646, 1724726, 1740997, 1838623, 3481994, 3677246, 3711937, 7423874, 33963619, 67927238, 92272841, 97447019, 184545682, 194894038, 196732661, 393465322, 10426831033, 20853662066]

約数ペア:

[(1, 20853662066), (2, 10426831033), (53, 393465322), (106, 196732661), (107, 194894038), (113, 184545682), (214, 97447019), (226, 92272841), (307, 67927238), (614, 33963619), (2809, 7423874), (5618, 3711937), (5671, 3677246), (5989, 3481994), (11342, 1838623), (11978, 1740997), (12091, 1724726), (16271, 1281646), (24182, 862363), (32542, 640823), (32849, 634834), (34691, 601126), (65698, 317417), (69382, 300563)]