20600804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 23525404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 383, 452, 476, 766, 791, 1532, 1582, 1921, 2681, 3164, 3842, 5362, 6511, 7684, 10724, 13022, 13447, 26044, 26894, 43279, 45577, 53788, 86558, 91154, 173116, 182308, 302953, 605906, 735743, 1211812, 1471486, 2942972, 5150201, 10300402, 20600804]

約数ペア:

[(1, 20600804), (2, 10300402), (4, 5150201), (7, 2942972), (14, 1471486), (17, 1211812), (28, 735743), (34, 605906), (68, 302953), (113, 182308), (119, 173116), (226, 91154), (238, 86558), (383, 53788), (452, 45577), (476, 43279), (766, 26894), (791, 26044), (1532, 13447), (1582, 13022), (1921, 10724), (2681, 7684), (3164, 6511), (3842, 5362)]