20044152

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 36461448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1307, 1704, 1917, 2556, 2614, 3834, 3921, 5112, 5228, 7668, 7842, 10456, 11763, 15336, 15684, 23526, 31368, 35289, 47052, 70578, 92797, 94104, 141156, 185594, 278391, 282312, 371188, 556782, 742376, 835173, 1113564, 1670346, 2227128, 2505519, 3340692, 5011038, 6681384, 10022076, 20044152]

約数ペア:

[(1, 20044152), (2, 10022076), (3, 6681384), (4, 5011038), (6, 3340692), (8, 2505519), (9, 2227128), (12, 1670346), (18, 1113564), (24, 835173), (27, 742376), (36, 556782), (54, 371188), (71, 282312), (72, 278391), (108, 185594), (142, 141156), (213, 94104), (216, 92797), (284, 70578), (426, 47052), (568, 35289), (639, 31368), (852, 23526), (1278, 15684), (1307, 15336), (1704, 11763), (1917, 10456), (2556, 7842), (2614, 7668), (3834, 5228), (3921, 5112)]