20098360947

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{333821}}^1$

素因数の和:333939

約数の個数: 32

約数和(自身を含む): 31790536704

約数和(自身を除く): 11692175757

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1281, 2867, 8601, 20069, 60207, 333821, 1001463, 2336747, 7010241, 15689587, 20363081, 47068761, 61089243, 109827109, 142541567, 329481327, 427624701, 957064807, 2871194421, 6699453649, 20098360947]

約数ペア:

[(1, 20098360947), (3, 6699453649), (7, 2871194421), (21, 957064807), (47, 427624701), (61, 329481327), (141, 142541567), (183, 109827109), (329, 61089243), (427, 47068761), (987, 20363081), (1281, 15689587), (2867, 7010241), (8601, 2336747), (20069, 1001463), (60207, 333821)]