20281824

素因数分解:

$2^5\times 3^2\times {\mathrm{70423}}^1$

素因数の和:70439

約数の個数: 36

約数和(自身を含む): 57677256

約数和(自身を除く): 37395432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70423, 140846, 211269, 281692, 422538, 563384, 633807, 845076, 1126768, 1267614, 1690152, 2253536, 2535228, 3380304, 5070456, 6760608, 10140912, 20281824]

約数ペア:

[(1, 20281824), (2, 10140912), (3, 6760608), (4, 5070456), (6, 3380304), (8, 2535228), (9, 2253536), (12, 1690152), (16, 1267614), (18, 1126768), (24, 845076), (32, 633807), (36, 563384), (48, 422538), (72, 281692), (96, 211269), (144, 140846), (288, 70423)]