20227789444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{7079}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 37288944000

約数和(自身を除く): 17061154556

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 449, 898, 1591, 1796, 3182, 6364, 7079, 14158, 16613, 19307, 28316, 33226, 38614, 66452, 77228, 261923, 304397, 523846, 608794, 714359, 1047692, 1217588, 1428718, 2857436, 3178471, 6356942, 11262689, 12713884, 22525378, 45050756, 117603427, 136674253, 235206854, 273348506, 470413708, 546697012, 5056947361, 10113894722, 20227789444]

約数ペア:

[(1, 20227789444), (2, 10113894722), (4, 5056947361), (37, 546697012), (43, 470413708), (74, 273348506), (86, 235206854), (148, 136674253), (172, 117603427), (449, 45050756), (898, 22525378), (1591, 12713884), (1796, 11262689), (3182, 6356942), (6364, 3178471), (7079, 2857436), (14158, 1428718), (16613, 1217588), (19307, 1047692), (28316, 714359), (33226, 608794), (38614, 523846), (66452, 304397), (77228, 261923)]