20073744

素因数分解:

$2^4\times 3^6\times {\mathrm{1721}}^1$

素因数の和:1747

約数の個数: 70

約数和(自身を含む): 58346526

約数和(自身を除く): 38272782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1721, 1944, 2916, 3442, 3888, 5163, 5832, 6884, 10326, 11664, 13768, 15489, 20652, 27536, 30978, 41304, 46467, 61956, 82608, 92934, 123912, 139401, 185868, 247824, 278802, 371736, 418203, 557604, 743472, 836406, 1115208, 1254609, 1672812, 2230416, 2509218, 3345624, 5018436, 6691248, 10036872, 20073744]

約数ペア:

[(1, 20073744), (2, 10036872), (3, 6691248), (4, 5018436), (6, 3345624), (8, 2509218), (9, 2230416), (12, 1672812), (16, 1254609), (18, 1115208), (24, 836406), (27, 743472), (36, 557604), (48, 418203), (54, 371736), (72, 278802), (81, 247824), (108, 185868), (144, 139401), (162, 123912), (216, 92934), (243, 82608), (324, 61956), (432, 46467), (486, 41304), (648, 30978), (729, 27536), (972, 20652), (1296, 15489), (1458, 13768), (1721, 11664), (1944, 10326), (2916, 6884), (3442, 5832), (3888, 5163)]