20596290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4835

約数の個数: 64

約数和(自身を含む): 58084992

約数和(自身を除く): 37488702

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4801, 9602, 14403, 24005, 28806, 48010, 52811, 62413, 72015, 105622, 124826, 144030, 158433, 187239, 264055, 312065, 316866, 374478, 528110, 624130, 686543, 792165, 936195, 1373086, 1584330, 1872390, 2059629, 3432715, 4119258, 6865430, 10298145, 20596290]

約数ペア:

[(1, 20596290), (2, 10298145), (3, 6865430), (5, 4119258), (6, 3432715), (10, 2059629), (11, 1872390), (13, 1584330), (15, 1373086), (22, 936195), (26, 792165), (30, 686543), (33, 624130), (39, 528110), (55, 374478), (65, 316866), (66, 312065), (78, 264055), (110, 187239), (130, 158433), (143, 144030), (165, 124826), (195, 105622), (286, 72015), (330, 62413), (390, 52811), (429, 48010), (715, 28806), (858, 24005), (1430, 14403), (2145, 9602), (4290, 4801)]