20215640796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1335953}}^1$

素因数の和:1336070

約数の個数: 48

約数和(自身を含む): 51322008864

約数和(自身を除く): 31106368068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 1335953, 2671906, 4007859, 5343812, 8015718, 16031436, 17367389, 34734778, 52102167, 69469556, 104204334, 129587441, 208408668, 259174882, 388762323, 518349764, 777524646, 1555049292, 1684636733, 3369273466, 5053910199, 6738546932, 10107820398, 20215640796]

約数ペア:

[(1, 20215640796), (2, 10107820398), (3, 6738546932), (4, 5053910199), (6, 3369273466), (12, 1684636733), (13, 1555049292), (26, 777524646), (39, 518349764), (52, 388762323), (78, 259174882), (97, 208408668), (156, 129587441), (194, 104204334), (291, 69469556), (388, 52102167), (582, 34734778), (1164, 17367389), (1261, 16031436), (2522, 8015718), (3783, 5343812), (5044, 4007859), (7566, 2671906), (15132, 1335953)]