20105932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 45400320

約数和(自身を除く): 25294388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2251, 4466, 4502, 8932, 9004, 15757, 24761, 31514, 49522, 63028, 65279, 99044, 130558, 173327, 261116, 346654, 456953, 693308, 718069, 913906, 1436138, 1827812, 2872276, 5026483, 10052966, 20105932]

約数ペア:

[(1, 20105932), (2, 10052966), (4, 5026483), (7, 2872276), (11, 1827812), (14, 1436138), (22, 913906), (28, 718069), (29, 693308), (44, 456953), (58, 346654), (77, 261116), (116, 173327), (154, 130558), (203, 99044), (308, 65279), (319, 63028), (406, 49522), (638, 31514), (812, 24761), (1276, 15757), (2233, 9004), (2251, 8932), (4466, 4502)]