20167559919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 33770440704

約数和(自身を除く): 13602880785

約数列:

[1, 3, 9, 13, 31, 37, 39, 67, 93, 111, 117, 201, 279, 333, 403, 481, 603, 871, 1147, 1209, 1443, 2077, 2243, 2479, 2613, 3441, 3627, 4329, 6231, 6729, 7437, 7839, 10323, 14911, 18693, 20187, 22311, 27001, 29159, 32227, 44733, 69533, 76849, 81003, 82991, 87477, 96681, 134199, 150281, 208599, 230547, 243009, 248973, 262431, 290043, 450843, 625797, 691641, 746919, 903929, 999037, 1078883, 1352529, 1953653, 2572721, 2711787, 2997111, 3236649, 4658711, 5560397, 5860959, 7718163, 8135361, 8991333, 9709947, 13976133, 16681191, 17582877, 23154489, 33445373, 41928399, 50043573, 60563243, 72285161, 100336119, 172372307, 181689729, 216855483, 301008357, 517116921, 545069187, 650566449, 1551350763, 2240839991, 6722519973, 20167559919]

約数ペア:

[(1, 20167559919), (3, 6722519973), (9, 2240839991), (13, 1551350763), (31, 650566449), (37, 545069187), (39, 517116921), (67, 301008357), (93, 216855483), (111, 181689729), (117, 172372307), (201, 100336119), (279, 72285161), (333, 60563243), (403, 50043573), (481, 41928399), (603, 33445373), (871, 23154489), (1147, 17582877), (1209, 16681191), (1443, 13976133), (2077, 9709947), (2243, 8991333), (2479, 8135361), (2613, 7718163), (3441, 5860959), (3627, 5560397), (4329, 4658711), (6231, 3236649), (6729, 2997111), (7437, 2711787), (7839, 2572721), (10323, 1953653), (14911, 1352529), (18693, 1078883), (20187, 999037), (22311, 903929), (27001, 746919), (29159, 691641), (32227, 625797), (44733, 450843), (69533, 290043), (76849, 262431), (81003, 248973), (82991, 243009), (87477, 230547), (96681, 208599), (134199, 150281)]