20050696523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 25348377600

約数和(自身を除く): 5297681077

約数列:

[1, 11, 13, 19, 61, 143, 209, 247, 311, 389, 671, 793, 1159, 2717, 3421, 4043, 4279, 5057, 5909, 7391, 8723, 12749, 15067, 18971, 23729, 44473, 55627, 64999, 76817, 81301, 96083, 120979, 165737, 208681, 246623, 261019, 308477, 360449, 450851, 844987, 1056913, 1330769, 1572727, 2298601, 2712853, 3393247, 3964939, 4685837, 4959361, 5861063, 7379719, 17299997, 25284611, 29881813, 51544207, 64471693, 81176909, 95936347, 140214661, 328699943, 1055299817, 1542361271, 1822790593, 20050696523]

約数ペア:

[(1, 20050696523), (11, 1822790593), (13, 1542361271), (19, 1055299817), (61, 328699943), (143, 140214661), (209, 95936347), (247, 81176909), (311, 64471693), (389, 51544207), (671, 29881813), (793, 25284611), (1159, 17299997), (2717, 7379719), (3421, 5861063), (4043, 4959361), (4279, 4685837), (5057, 3964939), (5909, 3393247), (7391, 2712853), (8723, 2298601), (12749, 1572727), (15067, 1330769), (18971, 1056913), (23729, 844987), (44473, 450851), (55627, 360449), (64999, 308477), (76817, 261019), (81301, 246623), (96083, 208681), (120979, 165737)]