20169876032

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18538489}}^1$

素因数の和:18538518

約数の個数: 28

約数和(自身を含む): 42378988140

約数和(自身を除く): 22209112108

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18538489, 37076978, 74153956, 148307912, 296615824, 315154313, 593231648, 630308626, 1186463296, 1260617252, 2521234504, 5042469008, 10084938016, 20169876032]

約数ペア:

[(1, 20169876032), (2, 10084938016), (4, 5042469008), (8, 2521234504), (16, 1260617252), (17, 1186463296), (32, 630308626), (34, 593231648), (64, 315154313), (68, 296615824), (136, 148307912), (272, 74153956), (544, 37076978), (1088, 18538489)]