20277332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7211}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 38367840

約数和(自身を除く): 18090508

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7211, 14422, 28844, 137009, 266807, 274018, 533614, 548036, 1067228, 5069333, 10138666, 20277332]

約数ペア:

[(1, 20277332), (2, 10138666), (4, 5069333), (19, 1067228), (37, 548036), (38, 533614), (74, 274018), (76, 266807), (148, 137009), (703, 28844), (1406, 14422), (2812, 7211)]