20495092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16760588

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 839, 1678, 3356, 6107, 12214, 24428, 26009, 52018, 104036, 165283, 330566, 661132, 5123773, 10247546, 20495092]

約数ペア:

[(1, 20495092), (2, 10247546), (4, 5123773), (31, 661132), (62, 330566), (124, 165283), (197, 104036), (394, 52018), (788, 26009), (839, 24428), (1678, 12214), (3356, 6107)]