20169952228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 36534287104

約数和(自身を除く): 16364334876

約数列:

[1, 2, 4, 37, 74, 148, 271, 283, 542, 566, 1084, 1132, 1777, 3554, 7108, 10027, 10471, 20054, 20942, 40108, 41884, 65749, 76693, 131498, 153386, 262996, 306772, 481567, 502891, 963134, 1005782, 1926268, 2011564, 2837641, 5675282, 11350564, 17817979, 18606967, 35635958, 37213934, 71271916, 74427868, 136283461, 272566922, 545133844, 5042488057, 10084976114, 20169952228]

約数ペア:

[(1, 20169952228), (2, 10084976114), (4, 5042488057), (37, 545133844), (74, 272566922), (148, 136283461), (271, 74427868), (283, 71271916), (542, 37213934), (566, 35635958), (1084, 18606967), (1132, 17817979), (1777, 11350564), (3554, 5675282), (7108, 2837641), (10027, 2011564), (10471, 1926268), (20054, 1005782), (20942, 963134), (40108, 502891), (41884, 481567), (65749, 306772), (76693, 262996), (131498, 153386)]