20177730055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1\times {\mathrm{13931}}^1$

素因数の和:15399

約数の個数: 32

約数和(自身を含む): 28648650240

約数和(自身を除く): 8470920185

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1427, 7135, 9989, 13931, 41383, 49945, 69655, 97517, 206915, 289681, 403999, 487585, 1448405, 2019995, 2827993, 14139965, 19879537, 99397685, 139156759, 576506573, 695783795, 2882532865, 4035546011, 20177730055]

約数ペア:

[(1, 20177730055), (5, 4035546011), (7, 2882532865), (29, 695783795), (35, 576506573), (145, 139156759), (203, 99397685), (1015, 19879537), (1427, 14139965), (7135, 2827993), (9989, 2019995), (13931, 1448405), (41383, 487585), (49945, 403999), (69655, 289681), (97517, 206915)]