20162787866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{123427}}^1$

素因数の和:123606

約数の個数: 32

約数和(自身を含む): 33426277248

約数和(自身を除く): 13263489382

約数列:

[1, 2, 13, 26, 61, 103, 122, 206, 793, 1339, 1586, 2678, 6283, 12566, 81679, 123427, 163358, 246854, 1604551, 3209102, 7529047, 12712981, 15058094, 25425962, 97877611, 165268753, 195755222, 330537506, 775491841, 1550983682, 10081393933, 20162787866]

約数ペア:

[(1, 20162787866), (2, 10081393933), (13, 1550983682), (26, 775491841), (61, 330537506), (103, 195755222), (122, 165268753), (206, 97877611), (793, 25425962), (1339, 15058094), (1586, 12712981), (2678, 7529047), (6283, 3209102), (12566, 1604551), (81679, 246854), (123427, 163358)]