20403737324

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{3527}}^1\times {\mathrm{18307}}^1$

素因数の和:21917

約数の個数: 24

約数和(自身を含む): 36170749440

約数和(自身を除く): 15767012116

約数列:

[1, 2, 4, 79, 158, 316, 3527, 7054, 14108, 18307, 36614, 73228, 278633, 557266, 1114532, 1446253, 2892506, 5785012, 64568789, 129137578, 258275156, 5100934331, 10201868662, 20403737324]

約数ペア:

[(1, 20403737324), (2, 10201868662), (4, 5100934331), (79, 258275156), (158, 129137578), (316, 64568789), (3527, 5785012), (7054, 2892506), (14108, 1446253), (18307, 1114532), (36614, 557266), (73228, 278633)]