20199736496

素因数分解:

$2^4\times {\mathrm{4637}}^1\times {\mathrm{272263}}^1$

素因数の和:276908

約数の個数: 20

約数和(自身を含む): 39145573392

約数和(自身を除く): 18945836896

約数列:

[1, 2, 4, 8, 16, 4637, 9274, 18548, 37096, 74192, 272263, 544526, 1089052, 2178104, 4356208, 1262483531, 2524967062, 5049934124, 10099868248, 20199736496]

約数ペア:

[(1, 20199736496), (2, 10099868248), (4, 5049934124), (8, 2524967062), (16, 1262483531), (4637, 4356208), (9274, 2178104), (18548, 1089052), (37096, 544526), (74192, 272263)]