20565286764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{500957}}^1$

素因数の和:501286

約数の個数: 48

約数和(自身を含む): 52516429056

約数和(自身を除く): 31951142292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 311, 622, 933, 1244, 1866, 3421, 3732, 6842, 10263, 13684, 20526, 41052, 500957, 1001914, 1502871, 2003828, 3005742, 5510527, 6011484, 11021054, 16531581, 22042108, 33063162, 66126324, 155797627, 311595254, 467392881, 623190508, 934785762, 1713773897, 1869571524, 3427547794, 5141321691, 6855095588, 10282643382, 20565286764]

約数ペア:

[(1, 20565286764), (2, 10282643382), (3, 6855095588), (4, 5141321691), (6, 3427547794), (11, 1869571524), (12, 1713773897), (22, 934785762), (33, 623190508), (44, 467392881), (66, 311595254), (132, 155797627), (311, 66126324), (622, 33063162), (933, 22042108), (1244, 16531581), (1866, 11021054), (3421, 6011484), (3732, 5510527), (6842, 3005742), (10263, 2003828), (13684, 1502871), (20526, 1001914), (41052, 500957)]