20123351599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1\times {\mathrm{4703}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 22295548800

約数和(自身を除く): 2172197201

約数列:

[1, 13, 47, 149, 611, 1937, 2209, 4703, 7003, 28717, 61139, 91039, 221041, 329141, 700747, 2873533, 4278833, 9109711, 10388927, 32935109, 135056051, 428156417, 1547950123, 20123351599]

約数ペア:

[(1, 20123351599), (13, 1547950123), (47, 428156417), (149, 135056051), (611, 32935109), (1937, 10388927), (2209, 9109711), (4703, 4278833), (7003, 2873533), (28717, 700747), (61139, 329141), (91039, 221041)]