20437592

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 23645608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2239, 2282, 4478, 4564, 8956, 9128, 15673, 17912, 31346, 62692, 125384, 364957, 729914, 1459828, 2554699, 2919656, 5109398, 10218796, 20437592]

約数ペア:

[(1, 20437592), (2, 10218796), (4, 5109398), (7, 2919656), (8, 2554699), (14, 1459828), (28, 729914), (56, 364957), (163, 125384), (326, 62692), (652, 31346), (1141, 17912), (1304, 15673), (2239, 9128), (2282, 8956), (4478, 4564)]