20155482

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4357}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 43850196

約数和(自身を除く): 23694714

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4357, 4626, 8714, 13071, 26142, 39213, 78426, 1119749, 2239498, 3359247, 6718494, 10077741, 20155482]

約数ペア:

[(1, 20155482), (2, 10077741), (3, 6718494), (6, 3359247), (9, 2239498), (18, 1119749), (257, 78426), (514, 39213), (771, 26142), (1542, 13071), (2313, 8714), (4357, 4626)]