20237418435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^2$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 37167520320

約数和(自身を除く): 16930101885

約数列:

[1, 3, 5, 13, 15, 29, 37, 39, 65, 87, 111, 145, 185, 195, 311, 377, 435, 481, 555, 933, 1073, 1131, 1443, 1555, 1885, 2405, 3219, 4043, 4665, 5365, 5655, 7215, 9019, 11507, 12129, 13949, 16095, 20215, 27057, 34521, 41847, 45095, 57535, 60645, 69745, 96721, 117247, 135285, 149591, 172605, 209235, 290163, 333703, 351741, 448773, 483605, 586235, 747955, 1001109, 1257373, 1450815, 1668515, 1758705, 2243865, 2804909, 3578677, 3772119, 4338139, 5005545, 6286865, 8414727, 10736031, 13014417, 14024545, 17893385, 18860595, 21690695, 36463817, 42073635, 46522801, 53680155, 65072085, 103781633, 109391451, 139568403, 182319085, 232614005, 311344899, 518908165, 546957255, 697842015, 1349161229, 1556724495, 4047483687, 6745806145, 20237418435]

約数ペア:

[(1, 20237418435), (3, 6745806145), (5, 4047483687), (13, 1556724495), (15, 1349161229), (29, 697842015), (37, 546957255), (39, 518908165), (65, 311344899), (87, 232614005), (111, 182319085), (145, 139568403), (185, 109391451), (195, 103781633), (311, 65072085), (377, 53680155), (435, 46522801), (481, 42073635), (555, 36463817), (933, 21690695), (1073, 18860595), (1131, 17893385), (1443, 14024545), (1555, 13014417), (1885, 10736031), (2405, 8414727), (3219, 6286865), (4043, 5005545), (4665, 4338139), (5365, 3772119), (5655, 3578677), (7215, 2804909), (9019, 2243865), (11507, 1758705), (12129, 1668515), (13949, 1450815), (16095, 1257373), (20215, 1001109), (27057, 747955), (34521, 586235), (41847, 483605), (45095, 448773), (57535, 351741), (60645, 333703), (69745, 290163), (96721, 209235), (117247, 172605), (135285, 149591)]