20649768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37409}}^1$

素因数の和:37441

約数の個数: 32

約数和(自身を含む): 53870400

約数和(自身を除く): 33220632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37409, 74818, 112227, 149636, 224454, 299272, 448908, 860407, 897816, 1720814, 2581221, 3441628, 5162442, 6883256, 10324884, 20649768]

約数ペア:

[(1, 20649768), (2, 10324884), (3, 6883256), (4, 5162442), (6, 3441628), (8, 2581221), (12, 1720814), (23, 897816), (24, 860407), (46, 448908), (69, 299272), (92, 224454), (138, 149636), (184, 112227), (276, 74818), (552, 37409)]