22420384

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 28576352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 991, 1414, 1616, 1982, 2828, 3232, 3964, 5656, 6937, 7928, 11312, 13874, 15856, 22624, 27748, 31712, 55496, 100091, 110992, 200182, 221984, 400364, 700637, 800728, 1401274, 1601456, 2802548, 3202912, 5605096, 11210192, 22420384]

約数ペア:

[(1, 22420384), (2, 11210192), (4, 5605096), (7, 3202912), (8, 2802548), (14, 1601456), (16, 1401274), (28, 800728), (32, 700637), (56, 400364), (101, 221984), (112, 200182), (202, 110992), (224, 100091), (404, 55496), (707, 31712), (808, 27748), (991, 22624), (1414, 15856), (1616, 13874), (1982, 11312), (2828, 7928), (3232, 6937), (3964, 5656)]