20888906370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1\times {\mathrm{2851}}^1$

素因数の和:4007

約数の個数: 64

約数和(自身を含む): 50386489344

約数和(自身を除く): 29497582974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 863, 1415, 1698, 1726, 2589, 2830, 2851, 4245, 4315, 5178, 5702, 8490, 8553, 8630, 12945, 14255, 17106, 25890, 28510, 42765, 85530, 244229, 488458, 732687, 806833, 1221145, 1465374, 1613666, 2420499, 2442290, 2460413, 3663435, 4034165, 4840998, 4920826, 7326870, 7381239, 8068330, 12102495, 12302065, 14762478, 24204990, 24604130, 36906195, 73812390, 696296879, 1392593758, 2088890637, 3481484395, 4177781274, 6962968790, 10444453185, 20888906370]

約数ペア:

[(1, 20888906370), (2, 10444453185), (3, 6962968790), (5, 4177781274), (6, 3481484395), (10, 2088890637), (15, 1392593758), (30, 696296879), (283, 73812390), (566, 36906195), (849, 24604130), (863, 24204990), (1415, 14762478), (1698, 12302065), (1726, 12102495), (2589, 8068330), (2830, 7381239), (2851, 7326870), (4245, 4920826), (4315, 4840998), (5178, 4034165), (5702, 3663435), (8490, 2460413), (8553, 2442290), (8630, 2420499), (12945, 1613666), (14255, 1465374), (17106, 1221145), (25890, 806833), (28510, 732687), (42765, 488458), (85530, 244229)]