20804916390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1\times {\mathrm{10429}}^1$

素因数の和:12761

約数の個数: 64

約数和(自身を含む): 51681067200

約数和(自身を除く): 30876150810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2293, 4586, 6879, 10429, 11465, 13758, 20858, 22930, 31287, 34395, 52145, 62574, 66497, 68790, 104290, 132994, 156435, 199491, 302441, 312870, 332485, 398982, 604882, 664970, 907323, 997455, 1512205, 1814646, 1994910, 3024410, 4536615, 9073230, 23913697, 47827394, 71741091, 119568485, 143482182, 239136970, 358705455, 693497213, 717410910, 1386994426, 2080491639, 3467486065, 4160983278, 6934972130, 10402458195, 20804916390]

約数ペア:

[(1, 20804916390), (2, 10402458195), (3, 6934972130), (5, 4160983278), (6, 3467486065), (10, 2080491639), (15, 1386994426), (29, 717410910), (30, 693497213), (58, 358705455), (87, 239136970), (145, 143482182), (174, 119568485), (290, 71741091), (435, 47827394), (870, 23913697), (2293, 9073230), (4586, 4536615), (6879, 3024410), (10429, 1994910), (11465, 1814646), (13758, 1512205), (20858, 997455), (22930, 907323), (31287, 664970), (34395, 604882), (52145, 398982), (62574, 332485), (66497, 312870), (68790, 302441), (104290, 199491), (132994, 156435)]