20125415024

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{61511}}^1$

素因数の和:61567

約数の個数: 90

約数和(自身を含む): 46411357608

約数和(自身を除く): 26285942584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1573, 1859, 1936, 2288, 2704, 3146, 3718, 6292, 7436, 12584, 14872, 20449, 25168, 29744, 40898, 61511, 81796, 123022, 163592, 246044, 327184, 492088, 676621, 799643, 984176, 1353242, 1599286, 2706484, 3198572, 5412968, 6397144, 7442831, 8796073, 10395359, 10825936, 12794288, 14885662, 17592146, 20790718, 29771324, 35184292, 41581436, 59542648, 70368584, 83162872, 96756803, 114348949, 119085296, 140737168, 166325744, 193513606, 228697898, 387027212, 457395796, 774054424, 914791592, 1257838439, 1548108848, 1829583184, 2515676878, 5031353756, 10062707512, 20125415024]

約数ペア:

[(1, 20125415024), (2, 10062707512), (4, 5031353756), (8, 2515676878), (11, 1829583184), (13, 1548108848), (16, 1257838439), (22, 914791592), (26, 774054424), (44, 457395796), (52, 387027212), (88, 228697898), (104, 193513606), (121, 166325744), (143, 140737168), (169, 119085296), (176, 114348949), (208, 96756803), (242, 83162872), (286, 70368584), (338, 59542648), (484, 41581436), (572, 35184292), (676, 29771324), (968, 20790718), (1144, 17592146), (1352, 14885662), (1573, 12794288), (1859, 10825936), (1936, 10395359), (2288, 8796073), (2704, 7442831), (3146, 6397144), (3718, 5412968), (6292, 3198572), (7436, 2706484), (12584, 1599286), (14872, 1353242), (20449, 984176), (25168, 799643), (29744, 676621), (40898, 492088), (61511, 327184), (81796, 246044), (123022, 163592)]