20162757003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{18521}}^1$

素因数の和:18883

約数の個数: 32

約数和(自身を含む): 28805414400

約数和(自身を除く): 8642657397

約数列:

[1, 3, 19, 57, 71, 213, 269, 807, 1349, 4047, 5111, 15333, 18521, 19099, 55563, 57297, 351899, 362881, 1055697, 1088643, 1314991, 3944973, 4982149, 14946447, 24984829, 74954487, 94660831, 283982493, 353732579, 1061197737, 6720919001, 20162757003]

約数ペア:

[(1, 20162757003), (3, 6720919001), (19, 1061197737), (57, 353732579), (71, 283982493), (213, 94660831), (269, 74954487), (807, 24984829), (1349, 14946447), (4047, 4982149), (5111, 3944973), (15333, 1314991), (18521, 1088643), (19099, 1055697), (55563, 362881), (57297, 351899)]