20355312

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 52873600

約数和(自身を除く): 32518288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2131, 2388, 3184, 4262, 4776, 6393, 8524, 9552, 12786, 17048, 25572, 34096, 51144, 102288, 424069, 848138, 1272207, 1696276, 2544414, 3392552, 5088828, 6785104, 10177656, 20355312]

約数ペア:

[(1, 20355312), (2, 10177656), (3, 6785104), (4, 5088828), (6, 3392552), (8, 2544414), (12, 1696276), (16, 1272207), (24, 848138), (48, 424069), (199, 102288), (398, 51144), (597, 34096), (796, 25572), (1194, 17048), (1592, 12786), (2131, 9552), (2388, 8524), (3184, 6393), (4262, 4776)]