20613242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 34779024

約数和(自身を除く): 14165782

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 317, 533, 634, 793, 1066, 1586, 2501, 4121, 5002, 8242, 12997, 19337, 25994, 32513, 38674, 65026, 168961, 251381, 337922, 502762, 792817, 1585634, 10306621, 20613242]

約数ペア:

[(1, 20613242), (2, 10306621), (13, 1585634), (26, 792817), (41, 502762), (61, 337922), (82, 251381), (122, 168961), (317, 65026), (533, 38674), (634, 32513), (793, 25994), (1066, 19337), (1586, 12997), (2501, 8242), (4121, 5002)]