20131366210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3417889}}^1$

素因数の和:3417946

約数の個数: 32

約数和(自身を含む): 39374092800

約数和(自身を除く): 19242726590

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3417889, 6835778, 17089445, 34178890, 64939891, 105954559, 129879782, 211909118, 324699455, 529772795, 649398910, 1059545590, 2013136621, 4026273242, 10065683105, 20131366210]

約数ペア:

[(1, 20131366210), (2, 10065683105), (5, 4026273242), (10, 2013136621), (19, 1059545590), (31, 649398910), (38, 529772795), (62, 324699455), (95, 211909118), (155, 129879782), (190, 105954559), (310, 64939891), (589, 34178890), (1178, 17089445), (2945, 6835778), (5890, 3417889)]