20778666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 44159040

約数和(自身を除く): 23380374

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1613, 2147, 3226, 4294, 4839, 6441, 9678, 12882, 30647, 61294, 91941, 182269, 183882, 364538, 546807, 1093614, 3463111, 6926222, 10389333, 20778666]

約数ペア:

[(1, 20778666), (2, 10389333), (3, 6926222), (6, 3463111), (19, 1093614), (38, 546807), (57, 364538), (113, 183882), (114, 182269), (226, 91941), (339, 61294), (678, 30647), (1613, 12882), (2147, 9678), (3226, 6441), (4294, 4839)]