20652528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39343632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1439, 1794, 2392, 2878, 3588, 4317, 4784, 5756, 7176, 8634, 11512, 14352, 17268, 18707, 23024, 33097, 34536, 37414, 56121, 66194, 69072, 74828, 99291, 112242, 132388, 149656, 198582, 224484, 264776, 299312, 397164, 430261, 448968, 529552, 794328, 860522, 897936, 1290783, 1588656, 1721044, 2581566, 3442088, 5163132, 6884176, 10326264, 20652528]

約数ペア:

[(1, 20652528), (2, 10326264), (3, 6884176), (4, 5163132), (6, 3442088), (8, 2581566), (12, 1721044), (13, 1588656), (16, 1290783), (23, 897936), (24, 860522), (26, 794328), (39, 529552), (46, 448968), (48, 430261), (52, 397164), (69, 299312), (78, 264776), (92, 224484), (104, 198582), (138, 149656), (156, 132388), (184, 112242), (208, 99291), (276, 74828), (299, 69072), (312, 66194), (368, 56121), (552, 37414), (598, 34536), (624, 33097), (897, 23024), (1104, 18707), (1196, 17268), (1439, 14352), (1794, 11512), (2392, 8634), (2878, 7176), (3588, 5756), (4317, 4784)]