20785488

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2593}}^1$

素因数の和:2771

約数の個数: 40

約数和(自身を含む): 54038208

約数和(自身を除く): 33252720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2593, 2672, 4008, 5186, 7779, 8016, 10372, 15558, 20744, 31116, 41488, 62232, 124464, 433031, 866062, 1299093, 1732124, 2598186, 3464248, 5196372, 6928496, 10392744, 20785488]

約数ペア:

[(1, 20785488), (2, 10392744), (3, 6928496), (4, 5196372), (6, 3464248), (8, 2598186), (12, 1732124), (16, 1299093), (24, 866062), (48, 433031), (167, 124464), (334, 62232), (501, 41488), (668, 31116), (1002, 20744), (1336, 15558), (2004, 10372), (2593, 8016), (2672, 7779), (4008, 5186)]