20156417086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 33793562880

約数和(自身を除く): 13637145794

約数列:

[1, 2, 13, 26, 47, 94, 101, 197, 202, 394, 611, 829, 1222, 1313, 1658, 2561, 2626, 4747, 5122, 9259, 9494, 10777, 18518, 19897, 21554, 38963, 39794, 61711, 77926, 83729, 120367, 123422, 163313, 167458, 240734, 258661, 326626, 506519, 517322, 935159, 1013038, 1088477, 1870318, 2123069, 2176954, 3935263, 4246138, 7675711, 7870526, 12157067, 15351422, 16494613, 24314134, 32989226, 51158419, 99784243, 102316838, 199568486, 214429969, 428859938, 775246811, 1550493622, 10078208543, 20156417086]

約数ペア:

[(1, 20156417086), (2, 10078208543), (13, 1550493622), (26, 775246811), (47, 428859938), (94, 214429969), (101, 199568486), (197, 102316838), (202, 99784243), (394, 51158419), (611, 32989226), (829, 24314134), (1222, 16494613), (1313, 15351422), (1658, 12157067), (2561, 7870526), (2626, 7675711), (4747, 4246138), (5122, 3935263), (9259, 2176954), (9494, 2123069), (10777, 1870318), (18518, 1088477), (19897, 1013038), (21554, 935159), (38963, 517322), (39794, 506519), (61711, 326626), (77926, 258661), (83729, 240734), (120367, 167458), (123422, 163313)]