20859390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37201410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3359, 6210, 6718, 10077, 16795, 20154, 30231, 33590, 50385, 60462, 77257, 90693, 100770, 151155, 154514, 181386, 231771, 302310, 386285, 453465, 463542, 695313, 772570, 906930, 1158855, 1390626, 2085939, 2317710, 3476565, 4171878, 6953130, 10429695, 20859390]

約数ペア:

[(1, 20859390), (2, 10429695), (3, 6953130), (5, 4171878), (6, 3476565), (9, 2317710), (10, 2085939), (15, 1390626), (18, 1158855), (23, 906930), (27, 772570), (30, 695313), (45, 463542), (46, 453465), (54, 386285), (69, 302310), (90, 231771), (115, 181386), (135, 154514), (138, 151155), (207, 100770), (230, 90693), (270, 77257), (345, 60462), (414, 50385), (621, 33590), (690, 30231), (1035, 20154), (1242, 16795), (2070, 10077), (3105, 6718), (3359, 6210)]