20346940988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{11393}}^1$

素因数の和:12542

約数の個数: 48

約数和(自身を含む): 39933873504

約数和(自身を除く): 19586932516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1097, 1628, 2194, 4388, 11393, 12067, 22786, 24134, 40589, 45572, 48268, 81178, 125323, 162356, 250646, 421541, 446479, 501292, 843082, 892958, 1686164, 1785916, 4636951, 9273902, 12498121, 18547804, 24996242, 49992484, 137479331, 274958662, 462430477, 549917324, 924860954, 1849721908, 5086735247, 10173470494, 20346940988]

約数ペア:

[(1, 20346940988), (2, 10173470494), (4, 5086735247), (11, 1849721908), (22, 924860954), (37, 549917324), (44, 462430477), (74, 274958662), (148, 137479331), (407, 49992484), (814, 24996242), (1097, 18547804), (1628, 12498121), (2194, 9273902), (4388, 4636951), (11393, 1785916), (12067, 1686164), (22786, 892958), (24134, 843082), (40589, 501292), (45572, 446479), (48268, 421541), (81178, 250646), (125323, 162356)]