20281501472244

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{2543}}^1\times {\mathrm{2780831}}^1$

素因数の和:2783620

約数の個数: 48

約数和(自身を含む): 47540214005760

約数和(自身を除く): 27258712533516

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2543, 2868, 5086, 7629, 10172, 15258, 30516, 607777, 1215554, 1823331, 2431108, 2780831, 3646662, 5561662, 7293324, 8342493, 11123324, 16684986, 33369972, 664618609, 1329237218, 1993855827, 2658474436, 3987711654, 7071653233, 7975423308, 14143306466, 21214959699, 28286612932, 42429919398, 84859838796, 1690125122687, 3380250245374, 5070375368061, 6760500490748, 10140750736122, 20281501472244]

約数ペア:

[(1, 20281501472244), (2, 10140750736122), (3, 6760500490748), (4, 5070375368061), (6, 3380250245374), (12, 1690125122687), (239, 84859838796), (478, 42429919398), (717, 28286612932), (956, 21214959699), (1434, 14143306466), (2543, 7975423308), (2868, 7071653233), (5086, 3987711654), (7629, 2658474436), (10172, 1993855827), (15258, 1329237218), (30516, 664618609), (607777, 33369972), (1215554, 16684986), (1823331, 11123324), (2431108, 8342493), (2780831, 7293324), (3646662, 5561662)]