20163915826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{20483}}^1$

素因数の和:20826

約数の個数: 32

約数和(自身を含む): 31777075008

約数和(自身を除く): 11613159182

約数列:

[1, 2, 37, 53, 74, 106, 251, 502, 1961, 3922, 9287, 13303, 18574, 20483, 26606, 40966, 492211, 757871, 984422, 1085599, 1515742, 2171198, 5141233, 10282466, 40167163, 80334326, 190225621, 272485349, 380451242, 544970698, 10081957913, 20163915826]

約数ペア:

[(1, 20163915826), (2, 10081957913), (37, 544970698), (53, 380451242), (74, 272485349), (106, 190225621), (251, 80334326), (502, 40167163), (1961, 10282466), (3922, 5141233), (9287, 2171198), (13303, 1515742), (18574, 1085599), (20483, 984422), (26606, 757871), (40966, 492211)]