20648458584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{218419}}^1$

素因数の和:218545

約数の個数: 96

約数和(自身を含む): 60821233200

約数和(自身を除く): 40172774616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 101, 104, 117, 156, 202, 234, 303, 312, 404, 468, 606, 808, 909, 936, 1212, 1313, 1818, 2424, 2626, 3636, 3939, 5252, 7272, 7878, 10504, 11817, 15756, 23634, 31512, 47268, 94536, 218419, 436838, 655257, 873676, 1310514, 1747352, 1965771, 2621028, 2839447, 3931542, 5242056, 5678894, 7863084, 8518341, 11357788, 15726168, 17036682, 22060319, 22715576, 25555023, 34073364, 44120638, 51110046, 66180957, 68146728, 88241276, 102220092, 132361914, 176482552, 198542871, 204440184, 264723828, 286784147, 397085742, 529447656, 573568294, 794171484, 860352441, 1147136588, 1588342968, 1720704882, 2294273176, 2581057323, 3441409764, 5162114646, 6882819528, 10324229292, 20648458584]

約数ペア:

[(1, 20648458584), (2, 10324229292), (3, 6882819528), (4, 5162114646), (6, 3441409764), (8, 2581057323), (9, 2294273176), (12, 1720704882), (13, 1588342968), (18, 1147136588), (24, 860352441), (26, 794171484), (36, 573568294), (39, 529447656), (52, 397085742), (72, 286784147), (78, 264723828), (101, 204440184), (104, 198542871), (117, 176482552), (156, 132361914), (202, 102220092), (234, 88241276), (303, 68146728), (312, 66180957), (404, 51110046), (468, 44120638), (606, 34073364), (808, 25555023), (909, 22715576), (936, 22060319), (1212, 17036682), (1313, 15726168), (1818, 11357788), (2424, 8518341), (2626, 7863084), (3636, 5678894), (3939, 5242056), (5252, 3931542), (7272, 2839447), (7878, 2621028), (10504, 1965771), (11817, 1747352), (15756, 1310514), (23634, 873676), (31512, 655257), (47268, 436838), (94536, 218419)]