20594028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18886

約数の個数: 48

約数和(自身を含む): 59144960

約数和(自身を除く): 38550932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18859, 37718, 56577, 75436, 113154, 132013, 226308, 245167, 264026, 396039, 490334, 528052, 735501, 792078, 980668, 1471002, 1584156, 1716169, 2942004, 3432338, 5148507, 6864676, 10297014, 20594028]

約数ペア:

[(1, 20594028), (2, 10297014), (3, 6864676), (4, 5148507), (6, 3432338), (7, 2942004), (12, 1716169), (13, 1584156), (14, 1471002), (21, 980668), (26, 792078), (28, 735501), (39, 528052), (42, 490334), (52, 396039), (78, 264026), (84, 245167), (91, 226308), (156, 132013), (182, 113154), (273, 75436), (364, 56577), (546, 37718), (1092, 18859)]