20212687086

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2401127}}^1$

素因数の和:2401216

約数の個数: 32

約数和(自身を含む): 42874541568

約数和(自身を除く): 22661854482

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 2401127, 4802254, 7203381, 14406762, 55225921, 110451842, 146468747, 165677763, 292937494, 331355526, 439406241, 878812482, 3368781181, 6737562362, 10106343543, 20212687086]

約数ペア:

[(1, 20212687086), (2, 10106343543), (3, 6737562362), (6, 3368781181), (23, 878812482), (46, 439406241), (61, 331355526), (69, 292937494), (122, 165677763), (138, 146468747), (183, 110451842), (366, 55225921), (1403, 14406762), (2806, 7203381), (4209, 4802254), (8418, 2401127)]