20791050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19823

約数の個数: 48

約数和(自身を含む): 58930752

約数和(自身を除く): 38139702

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, 19801, 39602, 59403, 99005, 118806, 138607, 198010, 277214, 297015, 415821, 495025, 594030, 693035, 831642, 990050, 1386070, 1485075, 2079105, 2970150, 3465175, 4158210, 6930350, 10395525, 20791050]

約数ペア:

[(1, 20791050), (2, 10395525), (3, 6930350), (5, 4158210), (6, 3465175), (7, 2970150), (10, 2079105), (14, 1485075), (15, 1386070), (21, 990050), (25, 831642), (30, 693035), (35, 594030), (42, 495025), (50, 415821), (70, 297015), (75, 277214), (105, 198010), (150, 138607), (175, 118806), (210, 99005), (350, 59403), (525, 39602), (1050, 19801)]