20237089912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{169649}}^1$

素因数の和:169736

約数の個数: 64

約数和(自身を含む): 43321824000

約数和(自身を除く): 23084734088

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 9176, 14911, 29822, 59644, 119288, 169649, 339298, 678596, 1357192, 2205437, 4410874, 5259119, 6277013, 8821748, 10518238, 12554026, 17643496, 21036476, 25108052, 42072952, 50216104, 68368547, 81601169, 136737094, 163202338, 194587403, 273474188, 326404676, 389174806, 546948376, 652809352, 778349612, 1556699224, 2529636239, 5059272478, 10118544956, 20237089912]

約数ペア:

[(1, 20237089912), (2, 10118544956), (4, 5059272478), (8, 2529636239), (13, 1556699224), (26, 778349612), (31, 652809352), (37, 546948376), (52, 389174806), (62, 326404676), (74, 273474188), (104, 194587403), (124, 163202338), (148, 136737094), (248, 81601169), (296, 68368547), (403, 50216104), (481, 42072952), (806, 25108052), (962, 21036476), (1147, 17643496), (1612, 12554026), (1924, 10518238), (2294, 8821748), (3224, 6277013), (3848, 5259119), (4588, 4410874), (9176, 2205437), (14911, 1357192), (29822, 678596), (59644, 339298), (119288, 169649)]