20145618

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7039}}^1$

素因数の和:7103

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 25473582

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7039, 14078, 21117, 42234, 63351, 126702, 190053, 373067, 380106, 746134, 1119201, 2238402, 3357603, 6715206, 10072809, 20145618]

約数ペア:

[(1, 20145618), (2, 10072809), (3, 6715206), (6, 3357603), (9, 2238402), (18, 1119201), (27, 746134), (53, 380106), (54, 373067), (106, 190053), (159, 126702), (318, 63351), (477, 42234), (954, 21117), (1431, 14078), (2862, 7039)]