20636856

素因数分解:

$2^3\times 3^4\times {\mathrm{31847}}^1$

素因数の和:31865

約数の個数: 40

約数和(自身を含む): 57804120

約数和(自身を除く): 37167264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31847, 63694, 95541, 127388, 191082, 254776, 286623, 382164, 573246, 764328, 859869, 1146492, 1719738, 2292984, 2579607, 3439476, 5159214, 6878952, 10318428, 20636856]

約数ペア:

[(1, 20636856), (2, 10318428), (3, 6878952), (4, 5159214), (6, 3439476), (8, 2579607), (9, 2292984), (12, 1719738), (18, 1146492), (24, 859869), (27, 764328), (36, 573246), (54, 382164), (72, 286623), (81, 254776), (108, 191082), (162, 127388), (216, 95541), (324, 63694), (648, 31847)]