20179897860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336331631}}^1$

素因数の和:336331643

約数の個数: 24

約数和(自身を含む): 56503714176

約数和(自身を除く): 36323816316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336331631, 672663262, 1008994893, 1345326524, 1681658155, 2017989786, 3363316310, 4035979572, 5044974465, 6726632620, 10089948930, 20179897860]

約数ペア:

[(1, 20179897860), (2, 10089948930), (3, 6726632620), (4, 5044974465), (5, 4035979572), (6, 3363316310), (10, 2017989786), (12, 1681658155), (15, 1345326524), (20, 1008994893), (30, 672663262), (60, 336331631)]