20206573078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{68947}}^1$

素因数の和:69172

約数の個数: 32

約数和(自身を含む): 32565519360

約数和(自身を除く): 12358946282

約数列:

[1, 2, 29, 31, 58, 62, 163, 326, 899, 1798, 4727, 5053, 9454, 10106, 68947, 137894, 146537, 293074, 1999463, 2137357, 3998926, 4274714, 11238361, 22476722, 61983353, 123966706, 325912469, 348389191, 651824938, 696778382, 10103286539, 20206573078]

約数ペア:

[(1, 20206573078), (2, 10103286539), (29, 696778382), (31, 651824938), (58, 348389191), (62, 325912469), (163, 123966706), (326, 61983353), (899, 22476722), (1798, 11238361), (4727, 4274714), (5053, 3998926), (9454, 2137357), (10106, 1999463), (68947, 293074), (137894, 146537)]