20120994436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{11321}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 38003878080

約数和(自身を除く): 17882883644

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 443, 886, 1003, 1772, 2006, 4012, 7531, 11321, 15062, 22642, 26137, 30124, 45284, 52274, 104548, 192457, 384914, 444329, 667939, 769828, 888658, 1335878, 1777316, 2671756, 5015203, 10030406, 11354963, 20060812, 22709926, 45419852, 85258451, 170516902, 295896977, 341033804, 591793954, 1183587908, 5030248609, 10060497218, 20120994436]

約数ペア:

[(1, 20120994436), (2, 10060497218), (4, 5030248609), (17, 1183587908), (34, 591793954), (59, 341033804), (68, 295896977), (118, 170516902), (236, 85258451), (443, 45419852), (886, 22709926), (1003, 20060812), (1772, 11354963), (2006, 10030406), (4012, 5015203), (7531, 2671756), (11321, 1777316), (15062, 1335878), (22642, 888658), (26137, 769828), (30124, 667939), (45284, 444329), (52274, 384914), (104548, 192457)]