20983974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 24980826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 349, 698, 911, 1047, 1822, 2094, 2733, 3839, 5466, 7678, 10021, 11517, 20042, 23034, 30063, 60126, 317939, 635878, 953817, 1907634, 3497329, 6994658, 10491987, 20983974]

約数ペア:

[(1, 20983974), (2, 10491987), (3, 6994658), (6, 3497329), (11, 1907634), (22, 953817), (33, 635878), (66, 317939), (349, 60126), (698, 30063), (911, 23034), (1047, 20042), (1822, 11517), (2094, 10021), (2733, 7678), (3839, 5466)]