20737310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 41500512

約数和(自身を除く): 20763202

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3557, 5830, 7114, 17785, 35570, 39127, 78254, 188521, 195635, 377042, 391270, 942605, 1885210, 2073731, 4147462, 10368655, 20737310]

約数ペア:

[(1, 20737310), (2, 10368655), (5, 4147462), (10, 2073731), (11, 1885210), (22, 942605), (53, 391270), (55, 377042), (106, 195635), (110, 188521), (265, 78254), (530, 39127), (583, 35570), (1166, 17785), (2915, 7114), (3557, 5830)]