20193350548

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1\times {\mathrm{3299}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 40981248000

約数和(自身を除く): 20787897452

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 3079, 3299, 6158, 6598, 12316, 13196, 21553, 23093, 43106, 46186, 86212, 92372, 218609, 234229, 437218, 468458, 874436, 936916, 1530263, 1639603, 3060526, 3279206, 6121052, 6558412, 10157621, 20315242, 40630484, 71103347, 142206694, 284413388, 721191091, 1442382182, 2884764364, 5048337637, 10096675274, 20193350548]

約数ペア:

[(1, 20193350548), (2, 10096675274), (4, 5048337637), (7, 2884764364), (14, 1442382182), (28, 721191091), (71, 284413388), (142, 142206694), (284, 71103347), (497, 40630484), (994, 20315242), (1988, 10157621), (3079, 6558412), (3299, 6121052), (6158, 3279206), (6598, 3060526), (12316, 1639603), (13196, 1530263), (21553, 936916), (23093, 874436), (43106, 468458), (46186, 437218), (86212, 234229), (92372, 218609)]