20914026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16063}}^1$

素因数の和:16106

約数の個数: 32

約数和(自身を含む): 49348608

約数和(自身を除く): 28434582

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16063, 32126, 48189, 96378, 112441, 224882, 337323, 497953, 674646, 995906, 1493859, 2987718, 3485671, 6971342, 10457013, 20914026]

約数ペア:

[(1, 20914026), (2, 10457013), (3, 6971342), (6, 3485671), (7, 2987718), (14, 1493859), (21, 995906), (31, 674646), (42, 497953), (62, 337323), (93, 224882), (186, 112441), (217, 96378), (434, 48189), (651, 32126), (1302, 16063)]