20147133656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{11887}}^1$

素因数の和:12328

約数の個数: 64

約数和(自身を含む): 41741145600

約数和(自身を除く): 21594011944

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 379, 559, 758, 1118, 1516, 2236, 3032, 4472, 4927, 9854, 11887, 16297, 19708, 23774, 32594, 39416, 47548, 65188, 95096, 130376, 154531, 211861, 309062, 423722, 511141, 618124, 847444, 1022282, 1236248, 1694888, 2044564, 4089128, 4505173, 6644833, 9010346, 13289666, 18020692, 26579332, 36041384, 53158664, 58567249, 117134498, 193722439, 234268996, 387444878, 468537992, 774889756, 1549779512, 2518391707, 5036783414, 10073566828, 20147133656]

約数ペア:

[(1, 20147133656), (2, 10073566828), (4, 5036783414), (8, 2518391707), (13, 1549779512), (26, 774889756), (43, 468537992), (52, 387444878), (86, 234268996), (104, 193722439), (172, 117134498), (344, 58567249), (379, 53158664), (559, 36041384), (758, 26579332), (1118, 18020692), (1516, 13289666), (2236, 9010346), (3032, 6644833), (4472, 4505173), (4927, 4089128), (9854, 2044564), (11887, 1694888), (16297, 1236248), (19708, 1022282), (23774, 847444), (32594, 618124), (39416, 511141), (47548, 423722), (65188, 309062), (95096, 211861), (130376, 154531)]