20077968

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2311}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 52177216

約数和(自身を除く): 32099248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2311, 2896, 4344, 4622, 6933, 8688, 9244, 13866, 18488, 27732, 36976, 55464, 110928, 418291, 836582, 1254873, 1673164, 2509746, 3346328, 5019492, 6692656, 10038984, 20077968]

約数ペア:

[(1, 20077968), (2, 10038984), (3, 6692656), (4, 5019492), (6, 3346328), (8, 2509746), (12, 1673164), (16, 1254873), (24, 836582), (48, 418291), (181, 110928), (362, 55464), (543, 36976), (724, 27732), (1086, 18488), (1448, 13866), (2172, 9244), (2311, 8688), (2896, 6933), (4344, 4622)]