20165904148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5788147}}^1$

素因数の和:5788231

約数の個数: 24

約数和(自身を含む): 38572218272

約数和(自身を除く): 18406314124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5788147, 11576294, 23152588, 75245911, 150491822, 300983644, 387805849, 775611698, 1551223396, 5041476037, 10082952074, 20165904148]

約数ペア:

[(1, 20165904148), (2, 10082952074), (4, 5041476037), (13, 1551223396), (26, 775611698), (52, 387805849), (67, 300983644), (134, 150491822), (268, 75245911), (871, 23152588), (1742, 11576294), (3484, 5788147)]