20845566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55147}}^1$

素因数の和:55165

約数の個数: 32

約数和(自身を含む): 52942080

約数和(自身を除く): 32096514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55147, 110294, 165441, 330882, 386029, 496323, 772058, 992646, 1158087, 1488969, 2316174, 2977938, 3474261, 6948522, 10422783, 20845566]

約数ペア:

[(1, 20845566), (2, 10422783), (3, 6948522), (6, 3474261), (7, 2977938), (9, 2316174), (14, 1488969), (18, 1158087), (21, 992646), (27, 772058), (42, 496323), (54, 386029), (63, 330882), (126, 165441), (189, 110294), (378, 55147)]