20854088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 20185912

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1499, 1739, 2998, 3478, 5996, 6956, 11992, 13912, 55463, 70453, 110926, 140906, 221852, 281812, 443704, 563624, 2606761, 5213522, 10427044, 20854088]

約数ペア:

[(1, 20854088), (2, 10427044), (4, 5213522), (8, 2606761), (37, 563624), (47, 443704), (74, 281812), (94, 221852), (148, 140906), (188, 110926), (296, 70453), (376, 55463), (1499, 13912), (1739, 11992), (2998, 6956), (3478, 5996)]