21008056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 42107040

約数和(自身を除く): 21098984

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1367, 1921, 2734, 3842, 5468, 7684, 10936, 15368, 23239, 46478, 92956, 154471, 185912, 308942, 617884, 1235768, 2626007, 5252014, 10504028, 21008056]

約数ペア:

[(1, 21008056), (2, 10504028), (4, 5252014), (8, 2626007), (17, 1235768), (34, 617884), (68, 308942), (113, 185912), (136, 154471), (226, 92956), (452, 46478), (904, 23239), (1367, 15368), (1921, 10936), (2734, 7684), (3842, 5468)]