20176070907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 29235548160

約数和(自身を除く): 9059477253

約数列:

[1, 3, 29, 31, 87, 93, 97, 233, 291, 331, 699, 899, 993, 2697, 2813, 3007, 6757, 7223, 8439, 9021, 9599, 10261, 20271, 21669, 22601, 28797, 30783, 32107, 67803, 77123, 87203, 96321, 209467, 231369, 261609, 297569, 628401, 655429, 700631, 892707, 931103, 995317, 1966287, 2101893, 2236567, 2390813, 2793309, 2985951, 6709701, 7172439, 7480931, 20318299, 22442793, 28864193, 60954897, 69333577, 86592579, 208000731, 216946999, 231908861, 650840997, 695726583, 6725356969, 20176070907]

約数ペア:

[(1, 20176070907), (3, 6725356969), (29, 695726583), (31, 650840997), (87, 231908861), (93, 216946999), (97, 208000731), (233, 86592579), (291, 69333577), (331, 60954897), (699, 28864193), (899, 22442793), (993, 20318299), (2697, 7480931), (2813, 7172439), (3007, 6709701), (6757, 2985951), (7223, 2793309), (8439, 2390813), (9021, 2236567), (9599, 2101893), (10261, 1966287), (20271, 995317), (21669, 931103), (22601, 892707), (28797, 700631), (30783, 655429), (32107, 628401), (67803, 297569), (77123, 261609), (87203, 231369), (96321, 209467)]