20163258

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 26539398

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 503, 786, 1006, 1179, 1509, 2227, 2358, 3018, 4454, 4527, 6681, 8551, 9054, 13362, 17102, 20043, 25653, 40086, 51306, 65893, 76959, 131786, 153918, 197679, 395358, 593037, 1120181, 1186074, 2240362, 3360543, 6721086, 10081629, 20163258]

約数ペア:

[(1, 20163258), (2, 10081629), (3, 6721086), (6, 3360543), (9, 2240362), (17, 1186074), (18, 1120181), (34, 593037), (51, 395358), (102, 197679), (131, 153918), (153, 131786), (262, 76959), (306, 65893), (393, 51306), (503, 40086), (786, 25653), (1006, 20043), (1179, 17102), (1509, 13362), (2227, 9054), (2358, 8551), (3018, 6681), (4454, 4527)]