20196918105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{23981}}^1$

素因数の和:24626

約数の個数: 64

約数和(自身を含む): 39838514688

約数和(自身を除く): 19641596583

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 617, 1365, 1851, 3085, 4319, 8021, 9255, 12957, 21595, 23981, 24063, 40105, 56147, 64785, 71943, 119905, 120315, 167867, 168441, 280735, 311753, 359715, 503601, 839335, 842205, 935259, 1558765, 2182271, 2518005, 4676295, 6546813, 10911355, 14796277, 32734065, 44388831, 73981385, 103573939, 192351601, 221944155, 310721817, 517869695, 577054803, 961758005, 1346461207, 1553609085, 2885274015, 4039383621, 6732306035, 20196918105]

約数ペア:

[(1, 20196918105), (3, 6732306035), (5, 4039383621), (7, 2885274015), (13, 1553609085), (15, 1346461207), (21, 961758005), (35, 577054803), (39, 517869695), (65, 310721817), (91, 221944155), (105, 192351601), (195, 103573939), (273, 73981385), (455, 44388831), (617, 32734065), (1365, 14796277), (1851, 10911355), (3085, 6546813), (4319, 4676295), (8021, 2518005), (9255, 2182271), (12957, 1558765), (21595, 935259), (23981, 842205), (24063, 839335), (40105, 503601), (56147, 359715), (64785, 311753), (71943, 280735), (119905, 168441), (120315, 167867)]