20723776

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1982

約数の個数: 28

約数和(自身を含む): 41374060

約数和(自身を除く): 20650284

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 1789, 2896, 3578, 5792, 7156, 11584, 14312, 28624, 57248, 114496, 323809, 647618, 1295236, 2590472, 5180944, 10361888, 20723776]

約数ペア:

[(1, 20723776), (2, 10361888), (4, 5180944), (8, 2590472), (16, 1295236), (32, 647618), (64, 323809), (181, 114496), (362, 57248), (724, 28624), (1448, 14312), (1789, 11584), (2896, 7156), (3578, 5792)]