20413068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 34905972

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 71, 76, 78, 97, 114, 142, 156, 194, 213, 228, 247, 284, 291, 388, 426, 494, 582, 741, 852, 923, 988, 1164, 1261, 1349, 1482, 1843, 1846, 2522, 2698, 2769, 2964, 3686, 3692, 3783, 4047, 5044, 5396, 5529, 5538, 6887, 7372, 7566, 8094, 11058, 11076, 13774, 15132, 16188, 17537, 20661, 22116, 23959, 27548, 35074, 41322, 47918, 52611, 70148, 71877, 82644, 89531, 95836, 105222, 130853, 143754, 179062, 210444, 261706, 268593, 287508, 358124, 392559, 523412, 537186, 785118, 1074372, 1570236, 1701089, 3402178, 5103267, 6804356, 10206534, 20413068]

約数ペア:

[(1, 20413068), (2, 10206534), (3, 6804356), (4, 5103267), (6, 3402178), (12, 1701089), (13, 1570236), (19, 1074372), (26, 785118), (38, 537186), (39, 523412), (52, 392559), (57, 358124), (71, 287508), (76, 268593), (78, 261706), (97, 210444), (114, 179062), (142, 143754), (156, 130853), (194, 105222), (213, 95836), (228, 89531), (247, 82644), (284, 71877), (291, 70148), (388, 52611), (426, 47918), (494, 41322), (582, 35074), (741, 27548), (852, 23959), (923, 22116), (988, 20661), (1164, 17537), (1261, 16188), (1349, 15132), (1482, 13774), (1843, 11076), (1846, 11058), (2522, 8094), (2698, 7566), (2769, 7372), (2964, 6887), (3686, 5538), (3692, 5529), (3783, 5396), (4047, 5044)]