20896860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9413}}^1$

素因数の和:9462

約数の個数: 48

約数和(自身を含む): 60098976

約数和(自身を除く): 39202116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9413, 18826, 28239, 37652, 47065, 56478, 94130, 112956, 141195, 188260, 282390, 348281, 564780, 696562, 1044843, 1393124, 1741405, 2089686, 3482810, 4179372, 5224215, 6965620, 10448430, 20896860]

約数ペア:

[(1, 20896860), (2, 10448430), (3, 6965620), (4, 5224215), (5, 4179372), (6, 3482810), (10, 2089686), (12, 1741405), (15, 1393124), (20, 1044843), (30, 696562), (37, 564780), (60, 348281), (74, 282390), (111, 188260), (148, 141195), (185, 112956), (222, 94130), (370, 56478), (444, 47065), (555, 37652), (740, 28239), (1110, 18826), (2220, 9413)]