20813112

素因数分解:

$2^3\times 3^4\times {\mathrm{32119}}^1$

素因数の和:32137

約数の個数: 40

約数和(自身を含む): 58297800

約数和(自身を除く): 37484688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32119, 64238, 96357, 128476, 192714, 256952, 289071, 385428, 578142, 770856, 867213, 1156284, 1734426, 2312568, 2601639, 3468852, 5203278, 6937704, 10406556, 20813112]

約数ペア:

[(1, 20813112), (2, 10406556), (3, 6937704), (4, 5203278), (6, 3468852), (8, 2601639), (9, 2312568), (12, 1734426), (18, 1156284), (24, 867213), (27, 770856), (36, 578142), (54, 385428), (72, 289071), (81, 256952), (108, 192714), (162, 128476), (216, 96357), (324, 64238), (648, 32119)]