20615292

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13967}}^1$

素因数の和:14018

約数の個数: 36

約数和(自身を含む): 53385696

約数和(自身を除く): 32770404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13967, 27934, 41901, 55868, 83802, 125703, 167604, 251406, 502812, 572647, 1145294, 1717941, 2290588, 3435882, 5153823, 6871764, 10307646, 20615292]

約数ペア:

[(1, 20615292), (2, 10307646), (3, 6871764), (4, 5153823), (6, 3435882), (9, 2290588), (12, 1717941), (18, 1145294), (36, 572647), (41, 502812), (82, 251406), (123, 167604), (164, 125703), (246, 83802), (369, 55868), (492, 41901), (738, 27934), (1476, 13967)]