20163634544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40652489}}^1$

素因数の和:40652528

約数の個数: 20

約数和(自身を含む): 40327270080

約数和(自身を除く): 20163635536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40652489, 81304978, 162609956, 325219912, 650439824, 1260227159, 2520454318, 5040908636, 10081817272, 20163634544]

約数ペア:

[(1, 20163634544), (2, 10081817272), (4, 5040908636), (8, 2520454318), (16, 1260227159), (31, 650439824), (62, 325219912), (124, 162609956), (248, 81304978), (496, 40652489)]