20794298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 17888710

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2131, 4262, 4879, 9758, 14917, 29834, 36227, 72454, 87371, 174742, 253589, 507178, 611597, 1223194, 1485307, 2970614, 10397149, 20794298]

約数ペア:

[(1, 20794298), (2, 10397149), (7, 2970614), (14, 1485307), (17, 1223194), (34, 611597), (41, 507178), (82, 253589), (119, 174742), (238, 87371), (287, 72454), (574, 36227), (697, 29834), (1394, 14917), (2131, 9758), (4262, 4879)]