20941461216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5593339}}^1$

素因数の和:5593368

約数の個数: 72

約数和(自身を含む): 64133236440

約数和(自身を除く): 43191775224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5593339, 11186678, 16780017, 22373356, 33560034, 44746712, 50340051, 67120068, 72713407, 89493424, 100680102, 134240136, 145426814, 178986848, 201360204, 218140221, 268480272, 290853628, 402720408, 436280442, 536960544, 581707256, 654420663, 805440816, 872560884, 1163414512, 1308841326, 1610881632, 1745121768, 2326829024, 2617682652, 3490243536, 5235365304, 6980487072, 10470730608, 20941461216]

約数ペア:

[(1, 20941461216), (2, 10470730608), (3, 6980487072), (4, 5235365304), (6, 3490243536), (8, 2617682652), (9, 2326829024), (12, 1745121768), (13, 1610881632), (16, 1308841326), (18, 1163414512), (24, 872560884), (26, 805440816), (32, 654420663), (36, 581707256), (39, 536960544), (48, 436280442), (52, 402720408), (72, 290853628), (78, 268480272), (96, 218140221), (104, 201360204), (117, 178986848), (144, 145426814), (156, 134240136), (208, 100680102), (234, 89493424), (288, 72713407), (312, 67120068), (416, 50340051), (468, 44746712), (624, 33560034), (936, 22373356), (1248, 16780017), (1872, 11186678), (3744, 5593339)]