20711016

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 56440800

約数和(自身を除く): 35729784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1607, 1611, 2148, 3214, 3222, 4296, 4821, 6428, 6444, 9642, 12856, 12888, 14463, 19284, 28926, 38568, 57852, 115704, 287653, 575306, 862959, 1150612, 1725918, 2301224, 2588877, 3451836, 5177754, 6903672, 10355508, 20711016]

約数ペア:

[(1, 20711016), (2, 10355508), (3, 6903672), (4, 5177754), (6, 3451836), (8, 2588877), (9, 2301224), (12, 1725918), (18, 1150612), (24, 862959), (36, 575306), (72, 287653), (179, 115704), (358, 57852), (537, 38568), (716, 28926), (1074, 19284), (1432, 14463), (1607, 12888), (1611, 12856), (2148, 9642), (3214, 6444), (3222, 6428), (4296, 4821)]