20113094992

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1209883}}^1$

素因数の和:1210930

約数の個数: 20

約数和(自身を含む): 39006660160

約数和(自身を除く): 18893565168

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 1209883, 2419766, 4839532, 9679064, 19358128, 1257068437, 2514136874, 5028273748, 10056547496, 20113094992]

約数ペア:

[(1, 20113094992), (2, 10056547496), (4, 5028273748), (8, 2514136874), (16, 1257068437), (1039, 19358128), (2078, 9679064), (4156, 4839532), (8312, 2419766), (16624, 1209883)]