20237782516

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1093}}^1\times {\mathrm{1447}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 40629304576

約数和(自身を除く): 20391522060

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1093, 1447, 1828, 2186, 2894, 3199, 4372, 5788, 6398, 7651, 10129, 12796, 15302, 20258, 30604, 40516, 499501, 661279, 999002, 1322558, 1581571, 1998004, 2645116, 3163142, 3496507, 4628953, 6326284, 6993014, 9257906, 11070997, 13986028, 18515812, 22141994, 44283988, 722777947, 1445555894, 2891111788, 5059445629, 10118891258, 20237782516]

約数ペア:

[(1, 20237782516), (2, 10118891258), (4, 5059445629), (7, 2891111788), (14, 1445555894), (28, 722777947), (457, 44283988), (914, 22141994), (1093, 18515812), (1447, 13986028), (1828, 11070997), (2186, 9257906), (2894, 6993014), (3199, 6326284), (4372, 4628953), (5788, 3496507), (6398, 3163142), (7651, 2645116), (10129, 1998004), (12796, 1581571), (15302, 1322558), (20258, 999002), (30604, 661279), (40516, 499501)]