20344517055

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1\times {\mathrm{3931}}^1$

素因数の和:6436

約数の個数: 48

約数和(自身を含む): 36038006784

約数和(自身を除く): 15693489729

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 2447, 3931, 7341, 11793, 12235, 19655, 22023, 35379, 36705, 58965, 110115, 115009, 176895, 184757, 345027, 554271, 575045, 923785, 1035081, 1662813, 1725135, 2771355, 5175405, 8314065, 9619157, 28857471, 48095785, 86572413, 144287355, 432862065, 452100379, 1356301137, 2260501895, 4068903411, 6781505685, 20344517055]

約数ペア:

[(1, 20344517055), (3, 6781505685), (5, 4068903411), (9, 2260501895), (15, 1356301137), (45, 452100379), (47, 432862065), (141, 144287355), (235, 86572413), (423, 48095785), (705, 28857471), (2115, 9619157), (2447, 8314065), (3931, 5175405), (7341, 2771355), (11793, 1725135), (12235, 1662813), (19655, 1035081), (22023, 923785), (35379, 575045), (36705, 554271), (58965, 345027), (110115, 184757), (115009, 176895)]