20482992

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1498

約数の個数: 60

約数和(自身を含む): 57922384

約数和(自身を除く): 37439392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1381, 1648, 1854, 2472, 2762, 3708, 4143, 4944, 5524, 7416, 8286, 11048, 12429, 14832, 16572, 22096, 24858, 33144, 49716, 66288, 99432, 142243, 198864, 284486, 426729, 568972, 853458, 1137944, 1280187, 1706916, 2275888, 2560374, 3413832, 5120748, 6827664, 10241496, 20482992]

約数ペア:

[(1, 20482992), (2, 10241496), (3, 6827664), (4, 5120748), (6, 3413832), (8, 2560374), (9, 2275888), (12, 1706916), (16, 1280187), (18, 1137944), (24, 853458), (36, 568972), (48, 426729), (72, 284486), (103, 198864), (144, 142243), (206, 99432), (309, 66288), (412, 49716), (618, 33144), (824, 24858), (927, 22096), (1236, 16572), (1381, 14832), (1648, 12429), (1854, 11048), (2472, 8286), (2762, 7416), (3708, 5524), (4143, 4944)]