20216437620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25703}}^1\times {\mathrm{13109}}^1$

素因数の和:38824

約数の個数: 48

約数和(自身を含む): 56612545920

約数和(自身を除く): 36396108300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13109, 25703, 26218, 39327, 51406, 52436, 65545, 77109, 78654, 102812, 128515, 131090, 154218, 157308, 196635, 257030, 262180, 308436, 385545, 393270, 514060, 771090, 786540, 1542180, 336940627, 673881254, 1010821881, 1347762508, 1684703135, 2021643762, 3369406270, 4043287524, 5054109405, 6738812540, 10108218810, 20216437620]

約数ペア:

[(1, 20216437620), (2, 10108218810), (3, 6738812540), (4, 5054109405), (5, 4043287524), (6, 3369406270), (10, 2021643762), (12, 1684703135), (15, 1347762508), (20, 1010821881), (30, 673881254), (60, 336940627), (13109, 1542180), (25703, 786540), (26218, 771090), (39327, 514060), (51406, 393270), (52436, 385545), (65545, 308436), (77109, 262180), (78654, 257030), (102812, 196635), (128515, 157308), (131090, 154218)]