20590764

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 49459200

約数和(自身を除く): 28868436

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 127, 177, 229, 236, 254, 354, 381, 458, 508, 687, 708, 762, 916, 1374, 1524, 2748, 7493, 13511, 14986, 22479, 27022, 29083, 29972, 40533, 44958, 54044, 58166, 81066, 87249, 89916, 116332, 162132, 174498, 348996, 1715897, 3431794, 5147691, 6863588, 10295382, 20590764]

約数ペア:

[(1, 20590764), (2, 10295382), (3, 6863588), (4, 5147691), (6, 3431794), (12, 1715897), (59, 348996), (118, 174498), (127, 162132), (177, 116332), (229, 89916), (236, 87249), (254, 81066), (354, 58166), (381, 54044), (458, 44958), (508, 40533), (687, 29972), (708, 29083), (762, 27022), (916, 22479), (1374, 14986), (1524, 13511), (2748, 7493)]