20932016

素因数分解:

$2^4\times 7^2\times {\mathrm{26699}}^1$

素因数の和:26721

約数の個数: 30

約数和(自身を含む): 47178900

約数和(自身を除く): 26246884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26699, 53398, 106796, 186893, 213592, 373786, 427184, 747572, 1308251, 1495144, 2616502, 2990288, 5233004, 10466008, 20932016]

約数ペア:

[(1, 20932016), (2, 10466008), (4, 5233004), (7, 2990288), (8, 2616502), (14, 1495144), (16, 1308251), (28, 747572), (49, 427184), (56, 373786), (98, 213592), (112, 186893), (196, 106796), (392, 53398), (784, 26699)]