20755810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 19306142

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 1471, 2822, 2942, 7055, 7355, 14110, 14710, 25007, 50014, 122093, 125035, 244186, 250070, 610465, 1220930, 2075581, 4151162, 10377905, 20755810]

約数ペア:

[(1, 20755810), (2, 10377905), (5, 4151162), (10, 2075581), (17, 1220930), (34, 610465), (83, 250070), (85, 244186), (166, 125035), (170, 122093), (415, 50014), (830, 25007), (1411, 14710), (1471, 14110), (2822, 7355), (2942, 7055)]