20162814256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{2909}}^1$

素因数の和:3686

約数の個数: 80

約数和(自身を含む): 43040995200

約数和(自身を除く): 22878180944

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 709, 752, 1222, 1418, 2444, 2836, 2909, 4888, 5672, 5818, 9217, 9776, 11344, 11636, 18434, 23272, 33323, 36868, 37817, 46544, 66646, 73736, 75634, 133292, 136723, 147472, 151268, 266584, 273446, 302536, 433199, 533168, 546892, 605072, 866398, 1093784, 1732796, 1777399, 2062481, 2187568, 3465592, 3554798, 4124962, 6931184, 7109596, 8249924, 14219192, 16499848, 26812253, 28438384, 32999696, 53624506, 96936607, 107249012, 193873214, 214498024, 387746428, 428996048, 775492856, 1260175891, 1550985712, 2520351782, 5040703564, 10081407128, 20162814256]

約数ペア:

[(1, 20162814256), (2, 10081407128), (4, 5040703564), (8, 2520351782), (13, 1550985712), (16, 1260175891), (26, 775492856), (47, 428996048), (52, 387746428), (94, 214498024), (104, 193873214), (188, 107249012), (208, 96936607), (376, 53624506), (611, 32999696), (709, 28438384), (752, 26812253), (1222, 16499848), (1418, 14219192), (2444, 8249924), (2836, 7109596), (2909, 6931184), (4888, 4124962), (5672, 3554798), (5818, 3465592), (9217, 2187568), (9776, 2062481), (11344, 1777399), (11636, 1732796), (18434, 1093784), (23272, 866398), (33323, 605072), (36868, 546892), (37817, 533168), (46544, 433199), (66646, 302536), (73736, 273446), (75634, 266584), (133292, 151268), (136723, 147472)]