20199671646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 51015536640

約数和(自身を除く): 30815864994

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 214, 231, 321, 401, 462, 642, 749, 802, 1019, 1177, 1203, 1498, 2038, 2247, 2354, 2406, 2807, 3057, 3531, 4411, 4494, 5614, 6114, 7062, 7133, 8239, 8421, 8822, 11209, 13233, 14266, 16478, 16842, 21399, 22418, 24717, 26466, 30877, 33627, 42798, 42907, 49434, 61754, 67254, 78463, 85814, 92631, 109033, 128721, 156926, 185262, 218066, 235389, 257442, 300349, 327099, 408619, 470778, 471977, 600698, 654198, 763231, 817238, 901047, 943954, 1199363, 1225857, 1415931, 1526462, 1802094, 2289693, 2398726, 2451714, 2831862, 2860333, 3303839, 3598089, 4494809, 4579386, 5720666, 6607678, 7196178, 8395541, 8580999, 8989618, 9911517, 13484427, 16791082, 17161998, 19823034, 25186623, 26968854, 31463663, 43722233, 50373246, 62927326, 87444466, 94390989, 131166699, 188781978, 262333398, 306055631, 480944563, 612111262, 918166893, 961889126, 1442833689, 1836333786, 2885667378, 3366611941, 6733223882, 10099835823, 20199671646]

約数ペア:

[(1, 20199671646), (2, 10099835823), (3, 6733223882), (6, 3366611941), (7, 2885667378), (11, 1836333786), (14, 1442833689), (21, 961889126), (22, 918166893), (33, 612111262), (42, 480944563), (66, 306055631), (77, 262333398), (107, 188781978), (154, 131166699), (214, 94390989), (231, 87444466), (321, 62927326), (401, 50373246), (462, 43722233), (642, 31463663), (749, 26968854), (802, 25186623), (1019, 19823034), (1177, 17161998), (1203, 16791082), (1498, 13484427), (2038, 9911517), (2247, 8989618), (2354, 8580999), (2406, 8395541), (2807, 7196178), (3057, 6607678), (3531, 5720666), (4411, 4579386), (4494, 4494809), (5614, 3598089), (6114, 3303839), (7062, 2860333), (7133, 2831862), (8239, 2451714), (8421, 2398726), (8822, 2289693), (11209, 1802094), (13233, 1526462), (14266, 1415931), (16478, 1225857), (16842, 1199363), (21399, 943954), (22418, 901047), (24717, 817238), (26466, 763231), (30877, 654198), (33627, 600698), (42798, 471977), (42907, 470778), (49434, 408619), (61754, 327099), (67254, 300349), (78463, 257442), (85814, 235389), (92631, 218066), (109033, 185262), (128721, 156926)]