20615632

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{19231}}^1$

素因数の和:19306

約数の個数: 20

約数和(自身を含む): 40541056

約数和(自身を除く): 19925424

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 19231, 38462, 76924, 153848, 307696, 1288477, 2576954, 5153908, 10307816, 20615632]

約数ペア:

[(1, 20615632), (2, 10307816), (4, 5153908), (8, 2576954), (16, 1288477), (67, 307696), (134, 153848), (268, 76924), (536, 38462), (1072, 19231)]