20235883140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10220143}}^1$

素因数の和:10220169

約数の個数: 72

約数和(自身を含む): 66962383488

約数和(自身を除く): 46726500348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10220143, 20440286, 30660429, 40880572, 51100715, 61320858, 91981287, 102201430, 112421573, 122641716, 153302145, 183962574, 204402860, 224843146, 306604290, 337264719, 367925148, 449686292, 459906435, 562107865, 613208580, 674529438, 919812870, 1011794157, 1124215730, 1349058876, 1686323595, 1839625740, 2023588314, 2248431460, 3372647190, 4047176628, 5058970785, 6745294380, 10117941570, 20235883140]

約数ペア:

[(1, 20235883140), (2, 10117941570), (3, 6745294380), (4, 5058970785), (5, 4047176628), (6, 3372647190), (9, 2248431460), (10, 2023588314), (11, 1839625740), (12, 1686323595), (15, 1349058876), (18, 1124215730), (20, 1011794157), (22, 919812870), (30, 674529438), (33, 613208580), (36, 562107865), (44, 459906435), (45, 449686292), (55, 367925148), (60, 337264719), (66, 306604290), (90, 224843146), (99, 204402860), (110, 183962574), (132, 153302145), (165, 122641716), (180, 112421573), (198, 102201430), (220, 91981287), (330, 61320858), (396, 51100715), (495, 40880572), (660, 30660429), (990, 20440286), (1980, 10220143)]