20347618

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 31683960

約数和(自身を除く): 11336342

約数列:

[1, 2, 29, 58, 461, 761, 922, 1522, 13369, 22069, 26738, 44138, 350821, 701642, 10173809, 20347618]

約数ペア:

[(1, 20347618), (2, 10173809), (29, 701642), (58, 350821), (461, 44138), (761, 26738), (922, 22069), (1522, 13369)]