20177887756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7013}}^1\times {\mathrm{55331}}^1$

素因数の和:62361

約数の個数: 24

約数和(自身を含む): 38033667504

約数和(自身を除く): 17855779748

約数列:

[1, 2, 4, 13, 26, 52, 7013, 14026, 28052, 55331, 91169, 110662, 182338, 221324, 364676, 719303, 1438606, 2877212, 388036303, 776072606, 1552145212, 5044471939, 10088943878, 20177887756]

約数ペア:

[(1, 20177887756), (2, 10088943878), (4, 5044471939), (13, 1552145212), (26, 776072606), (52, 388036303), (7013, 2877212), (14026, 1438606), (28052, 719303), (55331, 364676), (91169, 221324), (110662, 182338)]