2020256992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{4871}}^1$

素因数の和:5891

約数の個数: 48

約数和(自身を含む): 4288509792

約数和(自身を除く): 2268252800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 997, 1994, 3988, 4871, 7976, 9742, 12961, 15952, 19484, 25922, 31904, 38968, 51844, 63323, 77936, 103688, 126646, 155872, 207376, 253292, 414752, 506584, 1013168, 2026336, 4856387, 9712774, 19425548, 38851096, 63133031, 77702192, 126266062, 155404384, 252532124, 505064248, 1010128496, 2020256992]

約数ペア:

[(1, 2020256992), (2, 1010128496), (4, 505064248), (8, 252532124), (13, 155404384), (16, 126266062), (26, 77702192), (32, 63133031), (52, 38851096), (104, 19425548), (208, 9712774), (416, 4856387), (997, 2026336), (1994, 1013168), (3988, 506584), (4871, 414752), (7976, 253292), (9742, 207376), (12961, 155872), (15952, 126646), (19484, 103688), (25922, 77936), (31904, 63323), (38968, 51844)]