20080972926

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{68371}}^1$

素因数の和:68436

約数の個数: 120

約数和(自身を含む): 53758031976

約数和(自身を除く): 33677059050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 81, 98, 111, 126, 147, 162, 189, 222, 259, 294, 333, 378, 441, 518, 567, 666, 777, 882, 999, 1134, 1323, 1554, 1813, 1998, 2331, 2646, 2997, 3626, 3969, 4662, 5439, 5994, 6993, 7938, 10878, 13986, 16317, 20979, 32634, 41958, 48951, 68371, 97902, 136742, 146853, 205113, 293706, 410226, 478597, 615339, 957194, 1230678, 1435791, 1846017, 2529727, 2871582, 3350179, 3692034, 4307373, 5059454, 5538051, 6700358, 7589181, 8614746, 10050537, 11076102, 12922119, 15178362, 17708089, 20101074, 22767543, 25844238, 30151611, 35416178, 38766357, 45535086, 53124267, 60303222, 68302629, 77532714, 90454833, 106248534, 123956623, 136605258, 159372801, 180909666, 204907887, 247913246, 271364499, 318745602, 371869869, 409815774, 478118403, 542728998, 743739738, 956236806, 1115609607, 1434355209, 2231219214, 2868710418, 3346828821, 6693657642, 10040486463, 20080972926]

約数ペア:

[(1, 20080972926), (2, 10040486463), (3, 6693657642), (6, 3346828821), (7, 2868710418), (9, 2231219214), (14, 1434355209), (18, 1115609607), (21, 956236806), (27, 743739738), (37, 542728998), (42, 478118403), (49, 409815774), (54, 371869869), (63, 318745602), (74, 271364499), (81, 247913246), (98, 204907887), (111, 180909666), (126, 159372801), (147, 136605258), (162, 123956623), (189, 106248534), (222, 90454833), (259, 77532714), (294, 68302629), (333, 60303222), (378, 53124267), (441, 45535086), (518, 38766357), (567, 35416178), (666, 30151611), (777, 25844238), (882, 22767543), (999, 20101074), (1134, 17708089), (1323, 15178362), (1554, 12922119), (1813, 11076102), (1998, 10050537), (2331, 8614746), (2646, 7589181), (2997, 6700358), (3626, 5538051), (3969, 5059454), (4662, 4307373), (5439, 3692034), (5994, 3350179), (6993, 2871582), (7938, 2529727), (10878, 1846017), (13986, 1435791), (16317, 1230678), (20979, 957194), (32634, 615339), (41958, 478597), (48951, 410226), (68371, 293706), (97902, 205113), (136742, 146853)]