20402355624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{17107}}^1$

素因数の和:17383

約数の個数: 128

約数和(自身を含む): 60439142400

約数和(自身を除く): 40036786776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 229, 248, 372, 434, 458, 651, 687, 744, 868, 916, 1302, 1374, 1603, 1736, 1832, 2604, 2748, 3206, 4809, 5208, 5496, 6412, 7099, 9618, 12824, 14198, 17107, 19236, 21297, 28396, 34214, 38472, 42594, 49693, 51321, 56792, 68428, 85188, 99386, 102642, 119749, 136856, 149079, 170376, 198772, 205284, 239498, 298158, 359247, 397544, 410568, 478996, 530317, 596316, 718494, 957992, 1060634, 1192632, 1436988, 1590951, 2121268, 2873976, 3181902, 3712219, 3917503, 4242536, 6363804, 7424438, 7835006, 11136657, 11752509, 12727608, 14848876, 15670012, 22273314, 23505018, 27422521, 29697752, 31340024, 44546628, 47010036, 54845042, 82267563, 89093256, 94020072, 109690084, 121442593, 164535126, 219380168, 242885186, 329070252, 364327779, 485770372, 658140504, 728655558, 850098151, 971540744, 1457311116, 1700196302, 2550294453, 2914622232, 3400392604, 5100588906, 6800785208, 10201177812, 20402355624]

約数ペア:

[(1, 20402355624), (2, 10201177812), (3, 6800785208), (4, 5100588906), (6, 3400392604), (7, 2914622232), (8, 2550294453), (12, 1700196302), (14, 1457311116), (21, 971540744), (24, 850098151), (28, 728655558), (31, 658140504), (42, 485770372), (56, 364327779), (62, 329070252), (84, 242885186), (93, 219380168), (124, 164535126), (168, 121442593), (186, 109690084), (217, 94020072), (229, 89093256), (248, 82267563), (372, 54845042), (434, 47010036), (458, 44546628), (651, 31340024), (687, 29697752), (744, 27422521), (868, 23505018), (916, 22273314), (1302, 15670012), (1374, 14848876), (1603, 12727608), (1736, 11752509), (1832, 11136657), (2604, 7835006), (2748, 7424438), (3206, 6363804), (4809, 4242536), (5208, 3917503), (5496, 3712219), (6412, 3181902), (7099, 2873976), (9618, 2121268), (12824, 1590951), (14198, 1436988), (17107, 1192632), (19236, 1060634), (21297, 957992), (28396, 718494), (34214, 596316), (38472, 530317), (42594, 478996), (49693, 410568), (51321, 397544), (56792, 359247), (68428, 298158), (85188, 239498), (99386, 205284), (102642, 198772), (119749, 170376), (136856, 149079)]