20235735328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1373}}^1\times {\mathrm{10711}}^1$

素因数の和:12137

約数の個数: 48

約数和(自身を含む): 40799094336

約数和(自身を除く): 20563359008

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1373, 1376, 2746, 5492, 10711, 10984, 21422, 21968, 42844, 43936, 59039, 85688, 118078, 171376, 236156, 342752, 460573, 472312, 921146, 944624, 1842292, 1889248, 3684584, 7369168, 14706203, 14738336, 29412406, 58824812, 117649624, 235299248, 470598496, 632366729, 1264733458, 2529466916, 5058933832, 10117867664, 20235735328]

約数ペア:

[(1, 20235735328), (2, 10117867664), (4, 5058933832), (8, 2529466916), (16, 1264733458), (32, 632366729), (43, 470598496), (86, 235299248), (172, 117649624), (344, 58824812), (688, 29412406), (1373, 14738336), (1376, 14706203), (2746, 7369168), (5492, 3684584), (10711, 1889248), (10984, 1842292), (21422, 944624), (21968, 921146), (42844, 472312), (43936, 460573), (59039, 342752), (85688, 236156), (118078, 171376)]