20193011976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{323233}}^1$

素因数の和:323398

約数の個数: 64

約数和(自身を含む): 53527550400

約数和(自身を除く): 33334538424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 548, 822, 1096, 1644, 2603, 3288, 5206, 7809, 10412, 15618, 20824, 31236, 62472, 323233, 646466, 969699, 1292932, 1939398, 2585864, 3878796, 6141427, 7757592, 12282854, 18424281, 24565708, 36848562, 44282921, 49131416, 73697124, 88565842, 132848763, 147394248, 177131684, 265697526, 354263368, 531395052, 841375499, 1062790104, 1682750998, 2524126497, 3365501996, 5048252994, 6731003992, 10096505988, 20193011976]

約数ペア:

[(1, 20193011976), (2, 10096505988), (3, 6731003992), (4, 5048252994), (6, 3365501996), (8, 2524126497), (12, 1682750998), (19, 1062790104), (24, 841375499), (38, 531395052), (57, 354263368), (76, 265697526), (114, 177131684), (137, 147394248), (152, 132848763), (228, 88565842), (274, 73697124), (411, 49131416), (456, 44282921), (548, 36848562), (822, 24565708), (1096, 18424281), (1644, 12282854), (2603, 7757592), (3288, 6141427), (5206, 3878796), (7809, 2585864), (10412, 1939398), (15618, 1292932), (20824, 969699), (31236, 646466), (62472, 323233)]