20175021838

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{434563}}^1$

素因数の和:434871

約数の個数: 16

約数和(自身を含む): 30662835840

約数和(自身を除く): 10487814002

約数列:

[1, 2, 139, 167, 278, 334, 23213, 46426, 434563, 869126, 60404257, 72572021, 120808514, 145144042, 10087510919, 20175021838]

約数ペア:

[(1, 20175021838), (2, 10087510919), (139, 145144042), (167, 120808514), (278, 72572021), (334, 60404257), (23213, 869126), (46426, 434563)]