20216376816

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{100591}}^1$

素因数の和:100734

約数の個数: 80

約数和(自身を含む): 53885122560

約数和(自身を除く): 33668745744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 848, 948, 1264, 1272, 1896, 2544, 3792, 4187, 8374, 12561, 16748, 25122, 33496, 50244, 66992, 100488, 100591, 200976, 201182, 301773, 402364, 603546, 804728, 1207092, 1609456, 2414184, 4828368, 5331323, 7946689, 10662646, 15893378, 15993969, 21325292, 23840067, 31786756, 31987938, 42650584, 47680134, 63573512, 63975876, 85301168, 95360268, 127147024, 127951752, 190720536, 255903504, 381441072, 421174517, 842349034, 1263523551, 1684698068, 2527047102, 3369396136, 5054094204, 6738792272, 10108188408, 20216376816]

約数ペア:

[(1, 20216376816), (2, 10108188408), (3, 6738792272), (4, 5054094204), (6, 3369396136), (8, 2527047102), (12, 1684698068), (16, 1263523551), (24, 842349034), (48, 421174517), (53, 381441072), (79, 255903504), (106, 190720536), (158, 127951752), (159, 127147024), (212, 95360268), (237, 85301168), (316, 63975876), (318, 63573512), (424, 47680134), (474, 42650584), (632, 31987938), (636, 31786756), (848, 23840067), (948, 21325292), (1264, 15993969), (1272, 15893378), (1896, 10662646), (2544, 7946689), (3792, 5331323), (4187, 4828368), (8374, 2414184), (12561, 1609456), (16748, 1207092), (25122, 804728), (33496, 603546), (50244, 402364), (66992, 301773), (100488, 201182), (100591, 200976)]