20853576

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9343}}^1$

素因数の和:9386

約数の個数: 48

約数和(自身を含む): 58306560

約数和(自身を除く): 37452984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9343, 18686, 28029, 37372, 56058, 74744, 84087, 112116, 168174, 224232, 289633, 336348, 579266, 672696, 868899, 1158532, 1737798, 2317064, 2606697, 3475596, 5213394, 6951192, 10426788, 20853576]

約数ペア:

[(1, 20853576), (2, 10426788), (3, 6951192), (4, 5213394), (6, 3475596), (8, 2606697), (9, 2317064), (12, 1737798), (18, 1158532), (24, 868899), (31, 672696), (36, 579266), (62, 336348), (72, 289633), (93, 224232), (124, 168174), (186, 112116), (248, 84087), (279, 74744), (372, 56058), (558, 37372), (744, 28029), (1116, 18686), (2232, 9343)]