20295882

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 26036118

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 118, 174, 177, 261, 354, 522, 531, 659, 1062, 1318, 1711, 1977, 3422, 3954, 5133, 5931, 10266, 11862, 15399, 19111, 30798, 38222, 38881, 57333, 77762, 114666, 116643, 171999, 233286, 343998, 349929, 699858, 1127549, 2255098, 3382647, 6765294, 10147941, 20295882]

約数ペア:

[(1, 20295882), (2, 10147941), (3, 6765294), (6, 3382647), (9, 2255098), (18, 1127549), (29, 699858), (58, 349929), (59, 343998), (87, 233286), (118, 171999), (174, 116643), (177, 114666), (261, 77762), (354, 57333), (522, 38881), (531, 38222), (659, 30798), (1062, 19111), (1318, 15399), (1711, 11862), (1977, 10266), (3422, 5931), (3954, 5133)]