20747472

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18793}}^1$

素因数の和:18827

約数の個数: 40

約数和(自身を含む): 55930944

約数和(自身を除く): 35183472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18793, 37586, 56379, 75172, 112758, 150344, 225516, 300688, 432239, 451032, 864478, 902064, 1296717, 1728956, 2593434, 3457912, 5186868, 6915824, 10373736, 20747472]

約数ペア:

[(1, 20747472), (2, 10373736), (3, 6915824), (4, 5186868), (6, 3457912), (8, 2593434), (12, 1728956), (16, 1296717), (23, 902064), (24, 864478), (46, 451032), (48, 432239), (69, 300688), (92, 225516), (138, 150344), (184, 112758), (276, 75172), (368, 56379), (552, 37586), (1104, 18793)]