20739576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6043}}^1$

素因数の和:6076

約数の個数: 64

約数和(自身を含む): 60923520

約数和(自身を除く): 40183944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6043, 12086, 18129, 24172, 36258, 48344, 66473, 72516, 78559, 132946, 145032, 157118, 199419, 235677, 265892, 314236, 398838, 471354, 531784, 628472, 797676, 864149, 942708, 1595352, 1728298, 1885416, 2592447, 3456596, 5184894, 6913192, 10369788, 20739576]

約数ペア:

[(1, 20739576), (2, 10369788), (3, 6913192), (4, 5184894), (6, 3456596), (8, 2592447), (11, 1885416), (12, 1728298), (13, 1595352), (22, 942708), (24, 864149), (26, 797676), (33, 628472), (39, 531784), (44, 471354), (52, 398838), (66, 314236), (78, 265892), (88, 235677), (104, 199419), (132, 157118), (143, 145032), (156, 132946), (264, 78559), (286, 72516), (312, 66473), (429, 48344), (572, 36258), (858, 24172), (1144, 18129), (1716, 12086), (3432, 6043)]