20196777496

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1\times {\mathrm{2999}}^1$

素因数の和:3752

約数の個数: 64

約数和(自身を含む): 43560000000

約数和(自身を除く): 23363222504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 499, 964, 998, 1687, 1928, 1996, 2999, 3374, 3493, 3992, 5998, 6748, 6986, 11996, 13496, 13972, 20993, 23992, 27944, 41986, 83972, 120259, 167944, 240518, 481036, 722759, 841813, 962072, 1445518, 1496501, 1683626, 2891036, 2993002, 3367252, 5059313, 5782072, 5986004, 6734504, 10118626, 10475507, 11972008, 20237252, 20951014, 40474504, 41902028, 83804056, 360656741, 721313482, 1442626964, 2524597187, 2885253928, 5049194374, 10098388748, 20196777496]

約数ペア:

[(1, 20196777496), (2, 10098388748), (4, 5049194374), (7, 2885253928), (8, 2524597187), (14, 1442626964), (28, 721313482), (56, 360656741), (241, 83804056), (482, 41902028), (499, 40474504), (964, 20951014), (998, 20237252), (1687, 11972008), (1928, 10475507), (1996, 10118626), (2999, 6734504), (3374, 5986004), (3493, 5782072), (3992, 5059313), (5998, 3367252), (6748, 2993002), (6986, 2891036), (11996, 1683626), (13496, 1496501), (13972, 1445518), (20993, 962072), (23992, 841813), (27944, 722759), (41986, 481036), (83972, 240518), (120259, 167944)]