20219808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30089}}^1$

素因数の和:30109

約数の個数: 48

約数和(自身を含む): 60661440

約数和(自身を除く): 40441632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30089, 60178, 90267, 120356, 180534, 210623, 240712, 361068, 421246, 481424, 631869, 722136, 842492, 962848, 1263738, 1444272, 1684984, 2527476, 2888544, 3369968, 5054952, 6739936, 10109904, 20219808]

約数ペア:

[(1, 20219808), (2, 10109904), (3, 6739936), (4, 5054952), (6, 3369968), (7, 2888544), (8, 2527476), (12, 1684984), (14, 1444272), (16, 1263738), (21, 962848), (24, 842492), (28, 722136), (32, 631869), (42, 481424), (48, 421246), (56, 361068), (84, 240712), (96, 210623), (112, 180534), (168, 120356), (224, 90267), (336, 60178), (672, 30089)]