20196688486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4453

約数の個数: 64

約数和(自身を含む): 34651411200

約数和(自身を除く): 14454722714

約数列:

[1, 2, 13, 26, 29, 58, 59, 107, 118, 214, 377, 754, 767, 1391, 1534, 1711, 2782, 3103, 3422, 4243, 6206, 6313, 8486, 12626, 22243, 40339, 44486, 55159, 80678, 82069, 110318, 123047, 164138, 183077, 246094, 250337, 366154, 454001, 500674, 908002, 1599611, 2380001, 3199222, 3254381, 4760002, 5902013, 6508762, 7259773, 11804026, 13166029, 14519546, 26332058, 26786059, 53572118, 94377049, 171158377, 188754098, 342316754, 348218767, 696437534, 776795711, 1553591422, 10098344243, 20196688486]

約数ペア:

[(1, 20196688486), (2, 10098344243), (13, 1553591422), (26, 776795711), (29, 696437534), (58, 348218767), (59, 342316754), (107, 188754098), (118, 171158377), (214, 94377049), (377, 53572118), (754, 26786059), (767, 26332058), (1391, 14519546), (1534, 13166029), (1711, 11804026), (2782, 7259773), (3103, 6508762), (3422, 5902013), (4243, 4760002), (6206, 3254381), (6313, 3199222), (8486, 2380001), (12626, 1599611), (22243, 908002), (40339, 500674), (44486, 454001), (55159, 366154), (80678, 250337), (82069, 246094), (110318, 183077), (123047, 164138)]