20166883568

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7458167}}^1$

素因数の和:7458201

約数の個数: 30

約数和(自身を含む): 42310187064

約数和(自身を除く): 22143303496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7458167, 14916334, 29832668, 59665336, 96956171, 119330672, 193912342, 387824684, 775649368, 1260430223, 1551298736, 2520860446, 5041720892, 10083441784, 20166883568]

約数ペア:

[(1, 20166883568), (2, 10083441784), (4, 5041720892), (8, 2520860446), (13, 1551298736), (16, 1260430223), (26, 775649368), (52, 387824684), (104, 193912342), (169, 119330672), (208, 96956171), (338, 59665336), (676, 29832668), (1352, 14916334), (2704, 7458167)]