20762424

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 56443920

約数和(自身を除く): 35681496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 631, 914, 1262, 1371, 1828, 1893, 2524, 2742, 3656, 3786, 4113, 5048, 5484, 5679, 7572, 8226, 10968, 11358, 15144, 16452, 22716, 32904, 45432, 288367, 576734, 865101, 1153468, 1730202, 2306936, 2595303, 3460404, 5190606, 6920808, 10381212, 20762424]

約数ペア:

[(1, 20762424), (2, 10381212), (3, 6920808), (4, 5190606), (6, 3460404), (8, 2595303), (9, 2306936), (12, 1730202), (18, 1153468), (24, 865101), (36, 576734), (72, 288367), (457, 45432), (631, 32904), (914, 22716), (1262, 16452), (1371, 15144), (1828, 11358), (1893, 10968), (2524, 8226), (2742, 7572), (3656, 5679), (3786, 5484), (4113, 5048)]