20243972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 22212988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 233, 406, 428, 466, 749, 812, 932, 1498, 1631, 2996, 3103, 3262, 6206, 6524, 6757, 12412, 13514, 21721, 24931, 27028, 43442, 47299, 49862, 86884, 94598, 99724, 174517, 189196, 349034, 698068, 722999, 1445998, 2891996, 5060993, 10121986, 20243972]

約数ペア:

[(1, 20243972), (2, 10121986), (4, 5060993), (7, 2891996), (14, 1445998), (28, 722999), (29, 698068), (58, 349034), (107, 189196), (116, 174517), (203, 99724), (214, 94598), (233, 86884), (406, 49862), (428, 47299), (466, 43442), (749, 27028), (812, 24931), (932, 21721), (1498, 13514), (1631, 12412), (2996, 6757), (3103, 6524), (3262, 6206)]