20516064

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4607

約数の個数: 48

約数和(自身を含む): 55012608

約数和(自身を除く): 34496544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 4547, 9094, 13641, 18188, 27282, 36376, 54564, 72752, 109128, 145504, 213709, 218256, 427418, 436512, 641127, 854836, 1282254, 1709672, 2564508, 3419344, 5129016, 6838688, 10258032, 20516064]

約数ペア:

[(1, 20516064), (2, 10258032), (3, 6838688), (4, 5129016), (6, 3419344), (8, 2564508), (12, 1709672), (16, 1282254), (24, 854836), (32, 641127), (47, 436512), (48, 427418), (94, 218256), (96, 213709), (141, 145504), (188, 109128), (282, 72752), (376, 54564), (564, 36376), (752, 27282), (1128, 18188), (1504, 13641), (2256, 9094), (4512, 4547)]