20848992

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5351

約数の個数: 48

約数和(自身を含む): 56074032

約数和(自身を除く): 35225040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5297, 10594, 15891, 21188, 31782, 42376, 63564, 84752, 127128, 169504, 217177, 254256, 434354, 508512, 651531, 868708, 1303062, 1737416, 2606124, 3474832, 5212248, 6949664, 10424496, 20848992]

約数ペア:

[(1, 20848992), (2, 10424496), (3, 6949664), (4, 5212248), (6, 3474832), (8, 2606124), (12, 1737416), (16, 1303062), (24, 868708), (32, 651531), (41, 508512), (48, 434354), (82, 254256), (96, 217177), (123, 169504), (164, 127128), (246, 84752), (328, 63564), (492, 42376), (656, 31782), (984, 21188), (1312, 15891), (1968, 10594), (3936, 5297)]