20955298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 18163166

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1187, 1261, 1358, 2374, 2522, 8309, 8827, 15431, 16618, 17654, 30862, 108017, 115139, 216034, 230278, 805973, 1496807, 1611946, 2993614, 10477649, 20955298]

約数ペア:

[(1, 20955298), (2, 10477649), (7, 2993614), (13, 1611946), (14, 1496807), (26, 805973), (91, 230278), (97, 216034), (182, 115139), (194, 108017), (679, 30862), (1187, 17654), (1261, 16618), (1358, 15431), (2374, 8827), (2522, 8309)]