20597390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 41220576

約数和(自身を除く): 20623186

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3533, 5830, 7066, 17665, 35330, 38863, 77726, 187249, 194315, 374498, 388630, 936245, 1872490, 2059739, 4119478, 10298695, 20597390]

約数ペア:

[(1, 20597390), (2, 10298695), (5, 4119478), (10, 2059739), (11, 1872490), (22, 936245), (53, 388630), (55, 374498), (106, 194315), (110, 187249), (265, 77726), (530, 38863), (583, 35330), (1166, 17665), (2915, 7066), (3533, 5830)]