20198048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 24508768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2111, 2392, 4222, 4784, 8444, 9568, 16888, 27443, 33776, 48553, 54886, 67552, 97106, 109772, 194212, 219544, 388424, 439088, 631189, 776848, 878176, 1262378, 1553696, 2524756, 5049512, 10099024, 20198048]

約数ペア:

[(1, 20198048), (2, 10099024), (4, 5049512), (8, 2524756), (13, 1553696), (16, 1262378), (23, 878176), (26, 776848), (32, 631189), (46, 439088), (52, 388424), (92, 219544), (104, 194212), (184, 109772), (208, 97106), (299, 67552), (368, 54886), (416, 48553), (598, 33776), (736, 27443), (1196, 16888), (2111, 9568), (2392, 8444), (4222, 4784)]