20208243315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 37480568832

約数和(自身を除く): 17272325517

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 167, 173, 195, 211, 221, 255, 501, 519, 633, 663, 835, 865, 1055, 1105, 2171, 2249, 2505, 2595, 2743, 2839, 2941, 3165, 3315, 3587, 6513, 6747, 8229, 8517, 8823, 10761, 10855, 11245, 13715, 14195, 14705, 17935, 28891, 32565, 33735, 35237, 36503, 36907, 38233, 41145, 42585, 44115, 46631, 53805, 86673, 105711, 109509, 110721, 114699, 139893, 144455, 176185, 182515, 184535, 191165, 233155, 375583, 433365, 458081, 474539, 491147, 528555, 547545, 553605, 573495, 599029, 620551, 699465, 1126749, 1374243, 1423617, 1473441, 1797087, 1861653, 1877915, 2290405, 2372695, 2455735, 2995145, 3102755, 5633745, 6096001, 6384911, 6871215, 7118085, 7367205, 7787377, 8067163, 8985435, 9308265, 18288003, 19154733, 23362131, 24201489, 30480005, 31924555, 38936885, 40335815, 79248013, 91440015, 95773665, 103632017, 116810655, 121007445, 237744039, 310896051, 396240065, 518160085, 1188720195, 1347216221, 1554480255, 4041648663, 6736081105, 20208243315]

約数ペア:

[(1, 20208243315), (3, 6736081105), (5, 4041648663), (13, 1554480255), (15, 1347216221), (17, 1188720195), (39, 518160085), (51, 396240065), (65, 310896051), (85, 237744039), (167, 121007445), (173, 116810655), (195, 103632017), (211, 95773665), (221, 91440015), (255, 79248013), (501, 40335815), (519, 38936885), (633, 31924555), (663, 30480005), (835, 24201489), (865, 23362131), (1055, 19154733), (1105, 18288003), (2171, 9308265), (2249, 8985435), (2505, 8067163), (2595, 7787377), (2743, 7367205), (2839, 7118085), (2941, 6871215), (3165, 6384911), (3315, 6096001), (3587, 5633745), (6513, 3102755), (6747, 2995145), (8229, 2455735), (8517, 2372695), (8823, 2290405), (10761, 1877915), (10855, 1861653), (11245, 1797087), (13715, 1473441), (14195, 1423617), (14705, 1374243), (17935, 1126749), (28891, 699465), (32565, 620551), (33735, 599029), (35237, 573495), (36503, 553605), (36907, 547545), (38233, 528555), (41145, 491147), (42585, 474539), (44115, 458081), (46631, 433365), (53805, 375583), (86673, 233155), (105711, 191165), (109509, 184535), (110721, 182515), (114699, 176185), (139893, 144455)]