20358764985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{349177}}^1$

素因数の和:349234

約数の個数: 48

約数和(自身を含む): 36806154624

約数和(自身を除く): 16447389639

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3887, 4485, 11661, 19435, 58305, 349177, 1047531, 1745885, 4539301, 5237655, 8031071, 13617903, 22696505, 24093213, 40155355, 59010913, 68089515, 104403923, 120466065, 177032739, 295054565, 313211769, 522019615, 885163695, 1357250999, 1566058845, 4071752997, 6786254995, 20358764985]

約数ペア:

[(1, 20358764985), (3, 6786254995), (5, 4071752997), (13, 1566058845), (15, 1357250999), (23, 885163695), (39, 522019615), (65, 313211769), (69, 295054565), (115, 177032739), (169, 120466065), (195, 104403923), (299, 68089515), (345, 59010913), (507, 40155355), (845, 24093213), (897, 22696505), (1495, 13617903), (2535, 8031071), (3887, 5237655), (4485, 4539301), (11661, 1745885), (19435, 1047531), (58305, 349177)]