20281569342

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1\times {\mathrm{6659}}^1$

素因数の和:33400

約数の個数: 32

約数和(自身を含む): 42706051200

約数和(自身を除く): 22424481858

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 6659, 13318, 19977, 26717, 39954, 53434, 80151, 126521, 160302, 253042, 379563, 507623, 759126, 1015246, 1522869, 3045738, 177908503, 355817006, 533725509, 1067451018, 3380261557, 6760523114, 10140784671, 20281569342]

約数ペア:

[(1, 20281569342), (2, 10140784671), (3, 6760523114), (6, 3380261557), (19, 1067451018), (38, 533725509), (57, 355817006), (114, 177908503), (6659, 3045738), (13318, 1522869), (19977, 1015246), (26717, 759126), (39954, 507623), (53434, 379563), (80151, 253042), (126521, 160302)]