20198718

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6269}}^1$

素因数の和:6456

約数の個数: 24

約数和(自身を含む): 44015400

約数和(自身を除く): 23816682

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6269, 12538, 18807, 37614, 56421, 112842, 1122151, 2244302, 3366453, 6732906, 10099359, 20198718]

約数ペア:

[(1, 20198718), (2, 10099359), (3, 6732906), (6, 3366453), (9, 2244302), (18, 1122151), (179, 112842), (358, 56421), (537, 37614), (1074, 18807), (1611, 12538), (3222, 6269)]