20853870069

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1\times {\mathrm{2389}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 29440823040

約数和(自身を除く): 8586952971

約数列:

[1, 3, 23, 69, 73, 219, 1679, 1733, 2389, 5037, 5199, 7167, 39859, 54947, 119577, 126509, 164841, 174397, 379527, 523191, 2909707, 4011131, 4140137, 8729121, 12033393, 12420411, 95223151, 285669453, 302230001, 906690003, 6951290023, 20853870069]

約数ペア:

[(1, 20853870069), (3, 6951290023), (23, 906690003), (69, 302230001), (73, 285669453), (219, 95223151), (1679, 12420411), (1733, 12033393), (2389, 8729121), (5037, 4140137), (5199, 4011131), (7167, 2909707), (39859, 523191), (54947, 379527), (119577, 174397), (126509, 164841)]