20464646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 12533242

約数列:

[1, 2, 43, 47, 61, 83, 86, 94, 122, 166, 2021, 2623, 2867, 3569, 3901, 4042, 5063, 5246, 5734, 7138, 7802, 10126, 123281, 167743, 217709, 237961, 246562, 335486, 435418, 475922, 10232323, 20464646]

約数ペア:

[(1, 20464646), (2, 10232323), (43, 475922), (47, 435418), (61, 335486), (83, 246562), (86, 237961), (94, 217709), (122, 167743), (166, 123281), (2021, 10126), (2623, 7802), (2867, 7138), (3569, 5734), (3901, 5246), (4042, 5063)]