20218161696

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{11423}}^1$

素因数の和:11718

約数の個数: 96

約数和(自身を含む): 53892034560

約数和(自身を除く): 33673872864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 179, 206, 309, 358, 412, 537, 618, 716, 824, 1074, 1236, 1432, 1648, 2148, 2472, 2864, 3296, 4296, 4944, 5728, 8592, 9888, 11423, 17184, 18437, 22846, 34269, 36874, 45692, 55311, 68538, 73748, 91384, 110622, 137076, 147496, 182768, 221244, 274152, 294992, 365536, 442488, 548304, 589984, 884976, 1096608, 1176569, 1769952, 2044717, 2353138, 3529707, 4089434, 4706276, 6134151, 7059414, 8178868, 9412552, 12268302, 14118828, 16357736, 18825104, 24536604, 28237656, 32715472, 37650208, 49073208, 56475312, 65430944, 98146416, 112950624, 196292832, 210605851, 421211702, 631817553, 842423404, 1263635106, 1684846808, 2527270212, 3369693616, 5054540424, 6739387232, 10109080848, 20218161696]

約数ペア:

[(1, 20218161696), (2, 10109080848), (3, 6739387232), (4, 5054540424), (6, 3369693616), (8, 2527270212), (12, 1684846808), (16, 1263635106), (24, 842423404), (32, 631817553), (48, 421211702), (96, 210605851), (103, 196292832), (179, 112950624), (206, 98146416), (309, 65430944), (358, 56475312), (412, 49073208), (537, 37650208), (618, 32715472), (716, 28237656), (824, 24536604), (1074, 18825104), (1236, 16357736), (1432, 14118828), (1648, 12268302), (2148, 9412552), (2472, 8178868), (2864, 7059414), (3296, 6134151), (4296, 4706276), (4944, 4089434), (5728, 3529707), (8592, 2353138), (9888, 2044717), (11423, 1769952), (17184, 1176569), (18437, 1096608), (22846, 884976), (34269, 589984), (36874, 548304), (45692, 442488), (55311, 365536), (68538, 294992), (73748, 274152), (91384, 221244), (110622, 182768), (137076, 147496)]