20774145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 38714112

約数和(自身を除く): 17939967

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3733, 5565, 11199, 18665, 26131, 55995, 78393, 130655, 197849, 391965, 593547, 989245, 1384943, 2967735, 4154829, 6924715, 20774145]

約数ペア:

[(1, 20774145), (3, 6924715), (5, 4154829), (7, 2967735), (15, 1384943), (21, 989245), (35, 593547), (53, 391965), (105, 197849), (159, 130655), (265, 78393), (371, 55995), (795, 26131), (1113, 18665), (1855, 11199), (3733, 5565)]