20211001735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{36263}}^1$

素因数の和:36447

約数の個数: 32

約数和(自身を含む): 26318960640

約数和(自身を除く): 6107958905

約数列:

[1, 5, 17, 79, 83, 85, 395, 415, 1343, 1411, 6557, 6715, 7055, 32785, 36263, 111469, 181315, 557345, 616471, 2864777, 3009829, 3082355, 14323885, 15049145, 48701209, 51167093, 237776491, 243506045, 255835465, 1188882455, 4042200347, 20211001735]

約数ペア:

[(1, 20211001735), (5, 4042200347), (17, 1188882455), (79, 255835465), (83, 243506045), (85, 237776491), (395, 51167093), (415, 48701209), (1343, 15049145), (1411, 14323885), (6557, 3082355), (6715, 3009829), (7055, 2864777), (32785, 616471), (36263, 557345), (111469, 181315)]