20679942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 43758720

約数和(自身を除く): 23078778

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 283, 566, 641, 849, 1282, 1698, 1923, 3846, 5377, 10754, 12179, 16131, 24358, 32262, 36537, 73074, 181403, 362806, 544209, 1088418, 3446657, 6893314, 10339971, 20679942]

約数ペア:

[(1, 20679942), (2, 10339971), (3, 6893314), (6, 3446657), (19, 1088418), (38, 544209), (57, 362806), (114, 181403), (283, 73074), (566, 36537), (641, 32262), (849, 24358), (1282, 16131), (1698, 12179), (1923, 10754), (3846, 5377)]