20243073305

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{35507}}^1$

素因数の和:35718

約数の個数: 48

約数和(自身を含む): 30602214720

約数和(自身を除く): 10359141415

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 179, 245, 455, 637, 895, 1253, 2327, 3185, 6265, 8771, 11635, 16289, 35507, 43855, 81445, 114023, 177535, 248549, 461591, 570115, 1242745, 1739843, 2307955, 3231137, 6355753, 8699215, 16155685, 22617959, 31778765, 44490271, 82624789, 113089795, 222451355, 311431897, 413123945, 578373523, 1557159485, 2891867615, 4048614661, 20243073305]

約数ペア:

[(1, 20243073305), (5, 4048614661), (7, 2891867615), (13, 1557159485), (35, 578373523), (49, 413123945), (65, 311431897), (91, 222451355), (179, 113089795), (245, 82624789), (455, 44490271), (637, 31778765), (895, 22617959), (1253, 16155685), (2327, 8699215), (3185, 6355753), (6265, 3231137), (8771, 2307955), (11635, 1739843), (16289, 1242745), (35507, 570115), (43855, 461591), (81445, 248549), (114023, 177535)]