20007888

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{797}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 51850848

約数和(自身を除く): 31842960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 797, 1046, 1569, 1594, 2092, 2391, 3138, 3188, 4184, 4782, 6276, 6376, 8368, 9564, 12552, 12752, 19128, 25104, 38256, 416831, 833662, 1250493, 1667324, 2500986, 3334648, 5001972, 6669296, 10003944, 20007888]

約数ペア:

[(1, 20007888), (2, 10003944), (3, 6669296), (4, 5001972), (6, 3334648), (8, 2500986), (12, 1667324), (16, 1250493), (24, 833662), (48, 416831), (523, 38256), (797, 25104), (1046, 19128), (1569, 12752), (1594, 12552), (2092, 9564), (2391, 8368), (3138, 6376), (3188, 6276), (4184, 4782)]