20154360616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2753}}^1\times {\mathrm{70393}}^1$

素因数の和:73165

約数の個数: 32

約数和(自身を含む): 40711665960

約数和(自身を除く): 20557305344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2753, 5506, 11012, 22024, 35789, 70393, 71578, 140786, 143156, 281572, 286312, 563144, 915109, 1830218, 3660436, 7320872, 193791929, 387583858, 775167716, 1550335432, 2519295077, 5038590154, 10077180308, 20154360616]

約数ペア:

[(1, 20154360616), (2, 10077180308), (4, 5038590154), (8, 2519295077), (13, 1550335432), (26, 775167716), (52, 387583858), (104, 193791929), (2753, 7320872), (5506, 3660436), (11012, 1830218), (22024, 915109), (35789, 563144), (70393, 286312), (71578, 281572), (140786, 143156)]