20591088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61283}}^1$

素因数の和:61301

約数の個数: 40

約数和(自身を含む): 60793728

約数和(自身を除く): 40202640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61283, 122566, 183849, 245132, 367698, 428981, 490264, 735396, 857962, 980528, 1286943, 1470792, 1715924, 2573886, 2941584, 3431848, 5147772, 6863696, 10295544, 20591088]

約数ペア:

[(1, 20591088), (2, 10295544), (3, 6863696), (4, 5147772), (6, 3431848), (7, 2941584), (8, 2573886), (12, 1715924), (14, 1470792), (16, 1286943), (21, 980528), (24, 857962), (28, 735396), (42, 490264), (48, 428981), (56, 367698), (84, 245132), (112, 183849), (168, 122566), (336, 61283)]