20814374

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 15957466

約数列:

[1, 2, 7, 14, 59, 113, 118, 223, 226, 413, 446, 791, 826, 1561, 1582, 3122, 6667, 13157, 13334, 25199, 26314, 46669, 50398, 92099, 93338, 176393, 184198, 352786, 1486741, 2973482, 10407187, 20814374]

約数ペア:

[(1, 20814374), (2, 10407187), (7, 2973482), (14, 1486741), (59, 352786), (113, 184198), (118, 176393), (223, 93338), (226, 92099), (413, 50398), (446, 46669), (791, 26314), (826, 25199), (1561, 13334), (1582, 13157), (3122, 6667)]