20093850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6379}}^1$

素因数の和:6404

約数の個数: 72

約数和(自身を含む): 61707360

約数和(自身を除く): 41613510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6379, 12758, 19137, 31895, 38274, 44653, 57411, 63790, 89306, 95685, 114822, 133959, 159475, 191370, 223265, 267918, 287055, 318950, 401877, 446530, 478425, 574110, 669795, 803754, 956850, 1116325, 1339590, 1435275, 2009385, 2232650, 2870550, 3348975, 4018770, 6697950, 10046925, 20093850]

約数ペア:

[(1, 20093850), (2, 10046925), (3, 6697950), (5, 4018770), (6, 3348975), (7, 2870550), (9, 2232650), (10, 2009385), (14, 1435275), (15, 1339590), (18, 1116325), (21, 956850), (25, 803754), (30, 669795), (35, 574110), (42, 478425), (45, 446530), (50, 401877), (63, 318950), (70, 287055), (75, 267918), (90, 223265), (105, 191370), (126, 159475), (150, 133959), (175, 114822), (210, 95685), (225, 89306), (315, 63790), (350, 57411), (450, 44653), (525, 38274), (630, 31895), (1050, 19137), (1575, 12758), (3150, 6379)]