20194404616

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{5009}}^1\times {\mathrm{21911}}^1$

素因数の和:26949

約数の個数: 32

約数和(自身を含む): 39520483200

約数和(自身を除く): 19326078584

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 5009, 10018, 20036, 21911, 40072, 43822, 87644, 115207, 175288, 230414, 460828, 503953, 921656, 1007906, 2015812, 4031624, 109752199, 219504398, 439008796, 878017592, 2524300577, 5048601154, 10097202308, 20194404616]

約数ペア:

[(1, 20194404616), (2, 10097202308), (4, 5048601154), (8, 2524300577), (23, 878017592), (46, 439008796), (92, 219504398), (184, 109752199), (5009, 4031624), (10018, 2015812), (20036, 1007906), (21911, 921656), (40072, 503953), (43822, 460828), (87644, 230414), (115207, 175288)]