20174746838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{68071}}^1$

素因数の和:68492

約数の個数: 32

約数和(自身を含む): 33524098560

約数和(自身を除く): 13349351722

約数列:

[1, 2, 17, 23, 34, 46, 379, 391, 758, 782, 6443, 8717, 12886, 17434, 68071, 136142, 148189, 296378, 1157207, 1565633, 2314414, 3131266, 25798909, 26615761, 51597818, 53231522, 438581453, 593374907, 877162906, 1186749814, 10087373419, 20174746838]

約数ペア:

[(1, 20174746838), (2, 10087373419), (17, 1186749814), (23, 877162906), (34, 593374907), (46, 438581453), (379, 53231522), (391, 51597818), (758, 26615761), (782, 25798909), (6443, 3131266), (8717, 2314414), (12886, 1565633), (17434, 1157207), (68071, 296378), (136142, 148189)]