20213442

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 28049598

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 97, 102, 153, 194, 227, 291, 306, 454, 459, 582, 681, 873, 918, 1362, 1649, 1746, 2043, 2619, 3298, 3859, 4086, 4947, 5238, 6129, 7718, 9894, 11577, 12258, 14841, 22019, 23154, 29682, 34731, 44038, 44523, 66057, 69462, 89046, 104193, 132114, 198171, 208386, 374323, 396342, 594513, 748646, 1122969, 1189026, 2245938, 3368907, 6737814, 10106721, 20213442]

約数ペア:

[(1, 20213442), (2, 10106721), (3, 6737814), (6, 3368907), (9, 2245938), (17, 1189026), (18, 1122969), (27, 748646), (34, 594513), (51, 396342), (54, 374323), (97, 208386), (102, 198171), (153, 132114), (194, 104193), (227, 89046), (291, 69462), (306, 66057), (454, 44523), (459, 44038), (582, 34731), (681, 29682), (873, 23154), (918, 22019), (1362, 14841), (1649, 12258), (1746, 11577), (2043, 9894), (2619, 7718), (3298, 6129), (3859, 5238), (4086, 4947)]