20748420732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2254283}}^1$

素因数の和:2254362

約数の個数: 48

約数和(自身を含む): 53020759680

約数和(自身を除く): 32272338948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 2254283, 4508566, 6762849, 9017132, 13525698, 27051396, 29305679, 58611358, 87917037, 117222716, 133002697, 175834074, 266005394, 351668148, 399008091, 532010788, 798016182, 1596032364, 1729035061, 3458070122, 5187105183, 6916140244, 10374210366, 20748420732]

約数ペア:

[(1, 20748420732), (2, 10374210366), (3, 6916140244), (4, 5187105183), (6, 3458070122), (12, 1729035061), (13, 1596032364), (26, 798016182), (39, 532010788), (52, 399008091), (59, 351668148), (78, 266005394), (118, 175834074), (156, 133002697), (177, 117222716), (236, 87917037), (354, 58611358), (708, 29305679), (767, 27051396), (1534, 13525698), (2301, 9017132), (3068, 6762849), (4602, 4508566), (9204, 2254283)]