20751150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19763}}^1$

素因数の和:19785

約数の個数: 48

約数和(自身を含む): 58817664

約数和(自身を除く): 38066514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19763, 39526, 59289, 98815, 118578, 138341, 197630, 276682, 296445, 415023, 494075, 592890, 691705, 830046, 988150, 1383410, 1482225, 2075115, 2964450, 3458525, 4150230, 6917050, 10375575, 20751150]

約数ペア:

[(1, 20751150), (2, 10375575), (3, 6917050), (5, 4150230), (6, 3458525), (7, 2964450), (10, 2075115), (14, 1482225), (15, 1383410), (21, 988150), (25, 830046), (30, 691705), (35, 592890), (42, 494075), (50, 415023), (70, 296445), (75, 276682), (105, 197630), (150, 138341), (175, 118578), (210, 98815), (350, 59289), (525, 39526), (1050, 19763)]