20204764502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{294247}}^1$

素因数の和:294420

約数の個数: 32

約数和(自身を含む): 34603564800

約数和(自身を除く): 14398800298

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2641, 3614, 5282, 34333, 68666, 294247, 588494, 3825211, 5590693, 7650422, 11181386, 40900333, 72679009, 81800666, 145358018, 531704329, 777106327, 1063408658, 1554212654, 10102382251, 20204764502]

約数ペア:

[(1, 20204764502), (2, 10102382251), (13, 1554212654), (19, 1063408658), (26, 777106327), (38, 531704329), (139, 145358018), (247, 81800666), (278, 72679009), (494, 40900333), (1807, 11181386), (2641, 7650422), (3614, 5590693), (5282, 3825211), (34333, 588494), (68666, 294247)]