20179710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11833

約数の個数: 48

約数和(自身を含む): 55233360

約数和(自身を除く): 35053650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11801, 23602, 35403, 59005, 70806, 106209, 118010, 177015, 212418, 224219, 354030, 448438, 531045, 672657, 1062090, 1121095, 1345314, 2017971, 2242190, 3363285, 4035942, 6726570, 10089855, 20179710]

約数ペア:

[(1, 20179710), (2, 10089855), (3, 6726570), (5, 4035942), (6, 3363285), (9, 2242190), (10, 2017971), (15, 1345314), (18, 1121095), (19, 1062090), (30, 672657), (38, 531045), (45, 448438), (57, 354030), (90, 224219), (95, 212418), (114, 177015), (171, 118010), (190, 106209), (285, 70806), (342, 59005), (570, 35403), (855, 23602), (1710, 11801)]