20813632

素因数分解:

$2^6\times 7^2\times {\mathrm{6637}}^1$

素因数の和:6663

約数の個数: 42

約数和(自身を含む): 48052482

約数和(自身を除く): 27238850

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6637, 13274, 26548, 46459, 53096, 92918, 106192, 185836, 212384, 325213, 371672, 424768, 650426, 743344, 1300852, 1486688, 2601704, 2973376, 5203408, 10406816, 20813632]

約数ペア:

[(1, 20813632), (2, 10406816), (4, 5203408), (7, 2973376), (8, 2601704), (14, 1486688), (16, 1300852), (28, 743344), (32, 650426), (49, 424768), (56, 371672), (64, 325213), (98, 212384), (112, 185836), (196, 106192), (224, 92918), (392, 53096), (448, 46459), (784, 26548), (1568, 13274), (3136, 6637)]