20284464

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 52895920

約数和(自身を除く): 32611456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3877, 5232, 7754, 11631, 15508, 23262, 31016, 46524, 62032, 93048, 186096, 422593, 845186, 1267779, 1690372, 2535558, 3380744, 5071116, 6761488, 10142232, 20284464]

約数ペア:

[(1, 20284464), (2, 10142232), (3, 6761488), (4, 5071116), (6, 3380744), (8, 2535558), (12, 1690372), (16, 1267779), (24, 845186), (48, 422593), (109, 186096), (218, 93048), (327, 62032), (436, 46524), (654, 31016), (872, 23262), (1308, 15508), (1744, 11631), (2616, 7754), (3877, 5232)]