20279600376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{541309}}^1$

素因数の和:541548

約数の個数: 64

約数和(自身を含む): 58201651200

約数和(自身を除く): 37922050824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2676, 3122, 4683, 5352, 6244, 9366, 12488, 18732, 37464, 541309, 1082618, 1623927, 2165236, 3247854, 3789163, 4330472, 6495708, 7578326, 11367489, 12991416, 15156652, 22734978, 30313304, 45469956, 90939912, 120711907, 241423814, 362135721, 482847628, 724271442, 844983349, 965695256, 1448542884, 1689966698, 2534950047, 2897085768, 3379933396, 5069900094, 6759866792, 10139800188, 20279600376]

約数ペア:

[(1, 20279600376), (2, 10139800188), (3, 6759866792), (4, 5069900094), (6, 3379933396), (7, 2897085768), (8, 2534950047), (12, 1689966698), (14, 1448542884), (21, 965695256), (24, 844983349), (28, 724271442), (42, 482847628), (56, 362135721), (84, 241423814), (168, 120711907), (223, 90939912), (446, 45469956), (669, 30313304), (892, 22734978), (1338, 15156652), (1561, 12991416), (1784, 11367489), (2676, 7578326), (3122, 6495708), (4683, 4330472), (5352, 3789163), (6244, 3247854), (9366, 2165236), (12488, 1623927), (18732, 1082618), (37464, 541309)]