20829742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 33685632

約数和(自身を除く): 12855890

約数列:

[1, 2, 37, 47, 53, 74, 94, 106, 113, 226, 1739, 1961, 2491, 3478, 3922, 4181, 4982, 5311, 5989, 8362, 10622, 11978, 92167, 184334, 196507, 221593, 281483, 393014, 443186, 562966, 10414871, 20829742]

約数ペア:

[(1, 20829742), (2, 10414871), (37, 562966), (47, 443186), (53, 393014), (74, 281483), (94, 221593), (106, 196507), (113, 184334), (226, 92167), (1739, 11978), (1961, 10622), (2491, 8362), (3478, 5989), (3922, 5311), (4181, 4982)]