20845528848

素因数分解:

$2^4\times 3^4\times {\mathrm{941}}^1\times {\mathrm{17093}}^1$

素因数の和:18054

約数の個数: 100

約数和(自身を含む): 60400657548

約数和(自身を除く): 39555128700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 941, 1296, 1882, 2823, 3764, 5646, 7528, 8469, 11292, 15056, 16938, 17093, 22584, 25407, 33876, 34186, 45168, 50814, 51279, 67752, 68372, 76221, 101628, 102558, 135504, 136744, 152442, 153837, 203256, 205116, 273488, 304884, 307674, 406512, 410232, 461511, 609768, 615348, 820464, 923022, 1219536, 1230696, 1384533, 1846044, 2461392, 2769066, 3692088, 5538132, 7384176, 11076264, 16084513, 22152528, 32169026, 48253539, 64338052, 96507078, 128676104, 144760617, 193014156, 257352208, 289521234, 386028312, 434281851, 579042468, 772056624, 868563702, 1158084936, 1302845553, 1737127404, 2316169872, 2605691106, 3474254808, 5211382212, 6948509616, 10422764424, 20845528848]

約数ペア:

[(1, 20845528848), (2, 10422764424), (3, 6948509616), (4, 5211382212), (6, 3474254808), (8, 2605691106), (9, 2316169872), (12, 1737127404), (16, 1302845553), (18, 1158084936), (24, 868563702), (27, 772056624), (36, 579042468), (48, 434281851), (54, 386028312), (72, 289521234), (81, 257352208), (108, 193014156), (144, 144760617), (162, 128676104), (216, 96507078), (324, 64338052), (432, 48253539), (648, 32169026), (941, 22152528), (1296, 16084513), (1882, 11076264), (2823, 7384176), (3764, 5538132), (5646, 3692088), (7528, 2769066), (8469, 2461392), (11292, 1846044), (15056, 1384533), (16938, 1230696), (17093, 1219536), (22584, 923022), (25407, 820464), (33876, 615348), (34186, 609768), (45168, 461511), (50814, 410232), (51279, 406512), (67752, 307674), (68372, 304884), (76221, 273488), (101628, 205116), (102558, 203256), (135504, 153837), (136744, 152442)]