20269702

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 30954672

約数和(自身を除く): 10684970

約数列:

[1, 2, 97, 163, 194, 326, 641, 1282, 15811, 31622, 62177, 104483, 124354, 208966, 10134851, 20269702]

約数ペア:

[(1, 20269702), (2, 10134851), (97, 208966), (163, 124354), (194, 104483), (326, 62177), (641, 31622), (1282, 15811)]