20633060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 29154076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 503, 586, 1006, 1172, 1465, 2012, 2051, 2515, 2930, 3521, 4102, 5030, 5860, 7042, 8204, 10060, 10255, 14084, 17605, 20510, 35210, 41020, 70420, 147379, 294758, 589516, 736895, 1031653, 1473790, 2063306, 2947580, 4126612, 5158265, 10316530, 20633060]

約数ペア:

[(1, 20633060), (2, 10316530), (4, 5158265), (5, 4126612), (7, 2947580), (10, 2063306), (14, 1473790), (20, 1031653), (28, 736895), (35, 589516), (70, 294758), (140, 147379), (293, 70420), (503, 41020), (586, 35210), (1006, 20510), (1172, 17605), (1465, 14084), (2012, 10255), (2051, 10060), (2515, 8204), (2930, 7042), (3521, 5860), (4102, 5030)]