20358036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 54

約数和(自身を含む): 53845610

約数和(自身を除く): 33487574

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1069, 1587, 2116, 2138, 3174, 3207, 4276, 4761, 6348, 6414, 9522, 9621, 12828, 19044, 19242, 24587, 38484, 49174, 73761, 98348, 147522, 221283, 295044, 442566, 565501, 885132, 1131002, 1696503, 2262004, 3393006, 5089509, 6786012, 10179018, 20358036]

約数ペア:

[(1, 20358036), (2, 10179018), (3, 6786012), (4, 5089509), (6, 3393006), (9, 2262004), (12, 1696503), (18, 1131002), (23, 885132), (36, 565501), (46, 442566), (69, 295044), (92, 221283), (138, 147522), (207, 98348), (276, 73761), (414, 49174), (529, 38484), (828, 24587), (1058, 19242), (1069, 19044), (1587, 12828), (2116, 9621), (2138, 9522), (3174, 6414), (3207, 6348), (4276, 4761)]