2020640154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197753}}^1$

素因数の和:197902

約数の個数: 32

約数和(自身を含む): 4385392704

約数和(自身を除く): 2364752550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 197753, 395506, 593259, 1186518, 2570789, 5141578, 7712367, 15424734, 25905643, 51811286, 77716929, 155433858, 336773359, 673546718, 1010320077, 2020640154]

約数ペア:

[(1, 2020640154), (2, 1010320077), (3, 673546718), (6, 336773359), (13, 155433858), (26, 77716929), (39, 51811286), (78, 25905643), (131, 15424734), (262, 7712367), (393, 5141578), (786, 2570789), (1703, 1186518), (3406, 593259), (5109, 395506), (10218, 197753)]