20189733823

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{46861}}^1$

素因数の和:47938

約数の個数: 16

約数和(自身を含む): 23475987520

約数和(自身を除く): 3286253697

約数列:

[1, 7, 61, 427, 1009, 7063, 46861, 61549, 328027, 430843, 2858521, 20009647, 47282749, 330979243, 2884247689, 20189733823]

約数ペア:

[(1, 20189733823), (7, 2884247689), (61, 330979243), (427, 47282749), (1009, 20009647), (7063, 2858521), (46861, 430843), (61549, 328027)]