20461248

素因数分解:

$2^6\times 3^4\times {\mathrm{3947}}^1$

素因数の和:3971

約数の個数: 70

約数和(自身を含む): 60668916

約数和(自身を除く): 40207668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 3947, 5184, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 63152, 71046, 94728, 106569, 126304, 142092, 189456, 213138, 252608, 284184, 319707, 378912, 426276, 568368, 639414, 757824, 852552, 1136736, 1278828, 1705104, 2273472, 2557656, 3410208, 5115312, 6820416, 10230624, 20461248]

約数ペア:

[(1, 20461248), (2, 10230624), (3, 6820416), (4, 5115312), (6, 3410208), (8, 2557656), (9, 2273472), (12, 1705104), (16, 1278828), (18, 1136736), (24, 852552), (27, 757824), (32, 639414), (36, 568368), (48, 426276), (54, 378912), (64, 319707), (72, 284184), (81, 252608), (96, 213138), (108, 189456), (144, 142092), (162, 126304), (192, 106569), (216, 94728), (288, 71046), (324, 63152), (432, 47364), (576, 35523), (648, 31576), (864, 23682), (1296, 15788), (1728, 11841), (2592, 7894), (3947, 5184)]