20004002

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 32526036

約数和(自身を除く): 12522034

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 653, 901, 1306, 1802, 11101, 15317, 22202, 30634, 34609, 69218, 188717, 377434, 588353, 1176706, 10002001, 20004002]

約数ペア:

[(1, 20004002), (2, 10002001), (17, 1176706), (34, 588353), (53, 377434), (106, 188717), (289, 69218), (578, 34609), (653, 30634), (901, 22202), (1306, 15317), (1802, 11101)]