20163820876

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{1297}}^1\times {\mathrm{21713}}^1$

素因数の和:23193

約数の個数: 24

約数和(自身を含む): 35512812720

約数和(自身を除く): 15348991844

約数列:

[1, 2, 4, 179, 358, 716, 1297, 2594, 5188, 21713, 43426, 86852, 232163, 464326, 928652, 3886627, 7773254, 15546508, 28161761, 56323522, 112647044, 5040955219, 10081910438, 20163820876]

約数ペア:

[(1, 20163820876), (2, 10081910438), (4, 5040955219), (179, 112647044), (358, 56323522), (716, 28161761), (1297, 15546508), (2594, 7773254), (5188, 3886627), (21713, 928652), (43426, 464326), (86852, 232163)]