20090972168

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42565619}}^1$

素因数の和:42565684

約数の個数: 16

約数和(自身を含む): 38309058000

約数和(自身を除く): 18218085832

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42565619, 85131238, 170262476, 340524952, 2511371521, 5022743042, 10045486084, 20090972168]

約数ペア:

[(1, 20090972168), (2, 10045486084), (4, 5022743042), (8, 2511371521), (59, 340524952), (118, 170262476), (236, 85131238), (472, 42565619)]