20164579328

素因数分解:

$2^{12}\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:951

約数の個数: 104

約数和(自身を含む): 41612901120

約数和(自身を除く): 21448321792

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 167, 256, 328, 334, 512, 656, 668, 719, 1024, 1312, 1336, 1438, 2048, 2624, 2672, 2876, 4096, 5248, 5344, 5752, 6847, 10496, 10688, 11504, 13694, 20992, 21376, 23008, 27388, 29479, 41984, 42752, 46016, 54776, 58958, 83968, 85504, 92032, 109552, 117916, 120073, 167936, 171008, 184064, 219104, 235832, 240146, 342016, 368128, 438208, 471664, 480292, 684032, 736256, 876416, 943328, 960584, 1472512, 1752832, 1886656, 1921168, 2945024, 3505664, 3773312, 3842336, 4922993, 7011328, 7546624, 7684672, 9845986, 14022656, 15093248, 15369344, 19691972, 28045312, 30186496, 30738688, 39383944, 60372992, 61477376, 78767888, 120745984, 122954752, 157535776, 245909504, 315071552, 491819008, 630143104, 1260286208, 2520572416, 5041144832, 10082289664, 20164579328]

約数ペア:

[(1, 20164579328), (2, 10082289664), (4, 5041144832), (8, 2520572416), (16, 1260286208), (32, 630143104), (41, 491819008), (64, 315071552), (82, 245909504), (128, 157535776), (164, 122954752), (167, 120745984), (256, 78767888), (328, 61477376), (334, 60372992), (512, 39383944), (656, 30738688), (668, 30186496), (719, 28045312), (1024, 19691972), (1312, 15369344), (1336, 15093248), (1438, 14022656), (2048, 9845986), (2624, 7684672), (2672, 7546624), (2876, 7011328), (4096, 4922993), (5248, 3842336), (5344, 3773312), (5752, 3505664), (6847, 2945024), (10496, 1921168), (10688, 1886656), (11504, 1752832), (13694, 1472512), (20992, 960584), (21376, 943328), (23008, 876416), (27388, 736256), (29479, 684032), (41984, 480292), (42752, 471664), (46016, 438208), (54776, 368128), (58958, 342016), (83968, 240146), (85504, 235832), (92032, 219104), (109552, 184064), (117916, 171008), (120073, 167936)]