20199451204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2267563}}^1$

素因数の和:2267715

約数の個数: 24

約数和(自身を含む): 37714124448

約数和(自身を除く): 17514673244

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 2267563, 4535126, 9070252, 38548571, 77097142, 154194284, 297050753, 594101506, 1188203012, 5049862801, 10099725602, 20199451204]

約数ペア:

[(1, 20199451204), (2, 10099725602), (4, 5049862801), (17, 1188203012), (34, 594101506), (68, 297050753), (131, 154194284), (262, 77097142), (524, 38548571), (2227, 9070252), (4454, 4535126), (8908, 2267563)]