20156450752

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{15031}}^1$

素因数の和:15977

約数の個数: 56

約数和(自身を含む): 41785592832

約数和(自身を除く): 21629142080

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 911, 1472, 1822, 3644, 7288, 14576, 15031, 20953, 29152, 30062, 41906, 58304, 60124, 83812, 120248, 167624, 240496, 335248, 345713, 480992, 670496, 691426, 961984, 1340992, 1382852, 2765704, 5531408, 11062816, 13693241, 22125632, 27386482, 54772964, 109545928, 219091856, 314944543, 438183712, 629889086, 876367424, 1259778172, 2519556344, 5039112688, 10078225376, 20156450752]

約数ペア:

[(1, 20156450752), (2, 10078225376), (4, 5039112688), (8, 2519556344), (16, 1259778172), (23, 876367424), (32, 629889086), (46, 438183712), (64, 314944543), (92, 219091856), (184, 109545928), (368, 54772964), (736, 27386482), (911, 22125632), (1472, 13693241), (1822, 11062816), (3644, 5531408), (7288, 2765704), (14576, 1382852), (15031, 1340992), (20953, 961984), (29152, 691426), (30062, 670496), (41906, 480992), (58304, 345713), (60124, 335248), (83812, 240496), (120248, 167624)]