20346482680

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1\times {\mathrm{1597}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 46038507840

約数和(自身を除く): 25692025160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1367, 1597, 1864, 2330, 2734, 3194, 4660, 5468, 6388, 6835, 7985, 9320, 10936, 12776, 13670, 15970, 27340, 31940, 54680, 63880, 318511, 372101, 637022, 744202, 1274044, 1488404, 1592555, 1860505, 2183099, 2548088, 2976808, 3185110, 3721010, 4366198, 6370220, 7442020, 8732396, 10915495, 12740440, 14884040, 17464792, 21830990, 43661980, 87323960, 508662067, 1017324134, 2034648268, 2543310335, 4069296536, 5086620670, 10173241340, 20346482680]

約数ペア:

[(1, 20346482680), (2, 10173241340), (4, 5086620670), (5, 4069296536), (8, 2543310335), (10, 2034648268), (20, 1017324134), (40, 508662067), (233, 87323960), (466, 43661980), (932, 21830990), (1165, 17464792), (1367, 14884040), (1597, 12740440), (1864, 10915495), (2330, 8732396), (2734, 7442020), (3194, 6370220), (4660, 4366198), (5468, 3721010), (6388, 3185110), (6835, 2976808), (7985, 2548088), (9320, 2183099), (10936, 1860505), (12776, 1592555), (13670, 1488404), (15970, 1274044), (27340, 744202), (31940, 637022), (54680, 372101), (63880, 318511)]