20933976

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 40122024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2543, 2744, 4116, 5086, 7629, 8232, 10172, 15258, 17801, 20344, 30516, 35602, 53403, 61032, 71204, 106806, 124607, 142408, 213612, 249214, 373821, 427224, 498428, 747642, 872249, 996856, 1495284, 1744498, 2616747, 2990568, 3488996, 5233494, 6977992, 10466988, 20933976]

約数ペア:

[(1, 20933976), (2, 10466988), (3, 6977992), (4, 5233494), (6, 3488996), (7, 2990568), (8, 2616747), (12, 1744498), (14, 1495284), (21, 996856), (24, 872249), (28, 747642), (42, 498428), (49, 427224), (56, 373821), (84, 249214), (98, 213612), (147, 142408), (168, 124607), (196, 106806), (294, 71204), (343, 61032), (392, 53403), (588, 35602), (686, 30516), (1029, 20344), (1176, 17801), (1372, 15258), (2058, 10172), (2543, 8232), (2744, 7629), (4116, 5086)]