20218202476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{6781}}^1$

素因数の和:7234

約数の個数: 48

約数和(自身を含む): 37838676960

約数和(自身を除く): 17620474484

約数列:

[1, 2, 4, 17, 34, 68, 163, 269, 326, 538, 652, 1076, 2771, 4573, 5542, 6781, 9146, 11084, 13562, 18292, 27124, 43847, 87694, 115277, 175388, 230554, 461108, 745399, 1105303, 1490798, 1824089, 2210606, 2981596, 3648178, 4421212, 7296356, 18790151, 31009513, 37580302, 62019026, 75160604, 124038052, 297326507, 594653014, 1189306028, 5054550619, 10109101238, 20218202476]

約数ペア:

[(1, 20218202476), (2, 10109101238), (4, 5054550619), (17, 1189306028), (34, 594653014), (68, 297326507), (163, 124038052), (269, 75160604), (326, 62019026), (538, 37580302), (652, 31009513), (1076, 18790151), (2771, 7296356), (4573, 4421212), (5542, 3648178), (6781, 2981596), (9146, 2210606), (11084, 1824089), (13562, 1490798), (18292, 1105303), (27124, 745399), (43847, 461108), (87694, 230554), (115277, 175388)]