20317038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4987}}^1$

素因数の和:5096

約数の個数: 32

約数和(自身を含む): 46927104

約数和(自身を除く): 26610066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4987, 9974, 14961, 29922, 34909, 69818, 104727, 209454, 483739, 967478, 1451217, 2902434, 3386173, 6772346, 10158519, 20317038]

約数ペア:

[(1, 20317038), (2, 10158519), (3, 6772346), (6, 3386173), (7, 2902434), (14, 1451217), (21, 967478), (42, 483739), (97, 209454), (194, 104727), (291, 69818), (582, 34909), (679, 29922), (1358, 14961), (2037, 9974), (4074, 4987)]