20180632968

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{797}}^1\times {\mathrm{877}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 54923483160

約数和(自身を除く): 34742850192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 797, 802, 877, 1203, 1594, 1604, 1754, 2391, 2406, 2631, 3188, 3208, 3508, 3609, 4782, 4812, 5262, 6376, 7016, 7173, 7218, 7893, 9564, 9624, 10524, 14346, 14436, 15786, 19128, 21048, 28692, 28872, 31572, 57384, 63144, 319597, 351677, 639194, 698969, 703354, 958791, 1055031, 1278388, 1397938, 1406708, 1917582, 2096907, 2110062, 2556776, 2795876, 2813416, 2876373, 3165093, 3835164, 4193814, 4220124, 5591752, 5752746, 6290721, 6330186, 7670328, 8387628, 8440248, 11505492, 12581442, 12660372, 16775256, 23010984, 25162884, 25320744, 50325768, 280286569, 560573138, 840859707, 1121146276, 1681719414, 2242292552, 2522579121, 3363438828, 5045158242, 6726877656, 10090316484, 20180632968]

約数ペア:

[(1, 20180632968), (2, 10090316484), (3, 6726877656), (4, 5045158242), (6, 3363438828), (8, 2522579121), (9, 2242292552), (12, 1681719414), (18, 1121146276), (24, 840859707), (36, 560573138), (72, 280286569), (401, 50325768), (797, 25320744), (802, 25162884), (877, 23010984), (1203, 16775256), (1594, 12660372), (1604, 12581442), (1754, 11505492), (2391, 8440248), (2406, 8387628), (2631, 7670328), (3188, 6330186), (3208, 6290721), (3508, 5752746), (3609, 5591752), (4782, 4220124), (4812, 4193814), (5262, 3835164), (6376, 3165093), (7016, 2876373), (7173, 2813416), (7218, 2795876), (7893, 2556776), (9564, 2110062), (9624, 2096907), (10524, 1917582), (14346, 1406708), (14436, 1397938), (15786, 1278388), (19128, 1055031), (21048, 958791), (28692, 703354), (28872, 698969), (31572, 639194), (57384, 351677), (63144, 319597)]