20778868634

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{503779}}^1$

素因数の和:504325

約数の個数: 16

約数和(自身を含む): 31992045120

約数和(自身を除く): 11213176486

約数列:

[1, 2, 41, 82, 503, 1006, 20623, 41246, 503779, 1007558, 20654939, 41309878, 253400837, 506801674, 10389434317, 20778868634]

約数ペア:

[(1, 20778868634), (2, 10389434317), (41, 506801674), (82, 253400837), (503, 41309878), (1006, 20654939), (20623, 1007558), (41246, 503779)]