20808217736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{107069}}^1$

素因数の和:108521

約数の個数: 32

約数和(自身を含む): 41339727000

約数和(自身を除く): 20531509264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1429, 2858, 5716, 11432, 24293, 48586, 97172, 107069, 194344, 214138, 428276, 856552, 1820173, 3640346, 7280692, 14561384, 153001601, 306003202, 612006404, 1224012808, 2601027217, 5202054434, 10404108868, 20808217736]

約数ペア:

[(1, 20808217736), (2, 10404108868), (4, 5202054434), (8, 2601027217), (17, 1224012808), (34, 612006404), (68, 306003202), (136, 153001601), (1429, 14561384), (2858, 7280692), (5716, 3640346), (11432, 1820173), (24293, 856552), (48586, 428276), (97172, 214138), (107069, 194344)]