20201471994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{3361}}^1$

素因数の和:3892

約数の個数: 96

約数和(自身を含む): 47132765568

約数和(自身を除く): 26931293574

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 487, 561, 726, 974, 1122, 1461, 2057, 2922, 3361, 4114, 5357, 6171, 6722, 8279, 10083, 10714, 12342, 16071, 16558, 20166, 24837, 32142, 36971, 49674, 57137, 58927, 73942, 91069, 110913, 114274, 117854, 171411, 176781, 182138, 221826, 273207, 342822, 353562, 406681, 546414, 628507, 813362, 1001759, 1220043, 1257014, 1636807, 1885521, 2003518, 2440086, 3005277, 3273614, 3771042, 4910421, 6010554, 6913577, 9820842, 13827154, 18004877, 20740731, 27825719, 36009754, 41481462, 54014631, 55651438, 83477157, 108029262, 166954314, 198053647, 306082909, 396107294, 594160941, 612165818, 918248727, 1188321882, 1836497454, 3366911999, 6733823998, 10100735997, 20201471994]

約数ペア:

[(1, 20201471994), (2, 10100735997), (3, 6733823998), (6, 3366911999), (11, 1836497454), (17, 1188321882), (22, 918248727), (33, 612165818), (34, 594160941), (51, 396107294), (66, 306082909), (102, 198053647), (121, 166954314), (187, 108029262), (242, 83477157), (363, 55651438), (374, 54014631), (487, 41481462), (561, 36009754), (726, 27825719), (974, 20740731), (1122, 18004877), (1461, 13827154), (2057, 9820842), (2922, 6913577), (3361, 6010554), (4114, 4910421), (5357, 3771042), (6171, 3273614), (6722, 3005277), (8279, 2440086), (10083, 2003518), (10714, 1885521), (12342, 1636807), (16071, 1257014), (16558, 1220043), (20166, 1001759), (24837, 813362), (32142, 628507), (36971, 546414), (49674, 406681), (57137, 353562), (58927, 342822), (73942, 273207), (91069, 221826), (110913, 182138), (114274, 176781), (117854, 171411)]