20217508536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{234847}}^1$

素因数の和:235084

約数の個数: 64

約数和(自身を含む): 53770798080

約数和(自身を除く): 33553289544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 408, 422, 633, 844, 1266, 1688, 2532, 3587, 5064, 7174, 10761, 14348, 21522, 28696, 43044, 86088, 234847, 469694, 704541, 939388, 1409082, 1878776, 2818164, 3992399, 5636328, 7984798, 11977197, 15969596, 23954394, 31939192, 47908788, 49552717, 95817576, 99105434, 148658151, 198210868, 297316302, 396421736, 594632604, 842396189, 1189265208, 1684792378, 2527188567, 3369584756, 5054377134, 6739169512, 10108754268, 20217508536]

約数ペア:

[(1, 20217508536), (2, 10108754268), (3, 6739169512), (4, 5054377134), (6, 3369584756), (8, 2527188567), (12, 1684792378), (17, 1189265208), (24, 842396189), (34, 594632604), (51, 396421736), (68, 297316302), (102, 198210868), (136, 148658151), (204, 99105434), (211, 95817576), (408, 49552717), (422, 47908788), (633, 31939192), (844, 23954394), (1266, 15969596), (1688, 11977197), (2532, 7984798), (3587, 5636328), (5064, 3992399), (7174, 2818164), (10761, 1878776), (14348, 1409082), (21522, 939388), (28696, 704541), (43044, 469694), (86088, 234847)]