20386804572

素因数分解:

$2^2\times 3^3\times {\mathrm{5689}}^1\times {\mathrm{33181}}^1$

素因数の和:38883

約数の個数: 48

約数和(自身を含む): 52865562400

約数和(自身を除く): 32478757828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5689, 11378, 17067, 22756, 33181, 34134, 51201, 66362, 68268, 99543, 102402, 132724, 153603, 199086, 204804, 298629, 307206, 398172, 597258, 614412, 895887, 1194516, 1791774, 3583548, 188766709, 377533418, 566300127, 755066836, 1132600254, 1698900381, 2265200508, 3397800762, 5096701143, 6795601524, 10193402286, 20386804572]

約数ペア:

[(1, 20386804572), (2, 10193402286), (3, 6795601524), (4, 5096701143), (6, 3397800762), (9, 2265200508), (12, 1698900381), (18, 1132600254), (27, 755066836), (36, 566300127), (54, 377533418), (108, 188766709), (5689, 3583548), (11378, 1791774), (17067, 1194516), (22756, 895887), (33181, 614412), (34134, 597258), (51201, 398172), (66362, 307206), (68268, 298629), (99543, 204804), (102402, 199086), (132724, 153603)]