20530159092

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{10979}}^1$

素因数の和:11525

約数の個数: 72

約数和(自身を含む): 52436966400

約数和(自身を除く): 31906807308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 409, 508, 762, 818, 1143, 1227, 1524, 1636, 2286, 2454, 3681, 4572, 4908, 7362, 10979, 14724, 21958, 32937, 43916, 51943, 65874, 98811, 103886, 131748, 155829, 197622, 207772, 311658, 395244, 467487, 623316, 934974, 1394333, 1869948, 2788666, 4182999, 4490411, 5577332, 8365998, 8980822, 12548997, 13471233, 16731996, 17961644, 25097994, 26942466, 40413699, 50195988, 53884932, 80827398, 161654796, 570282197, 1140564394, 1710846591, 2281128788, 3421693182, 5132539773, 6843386364, 10265079546, 20530159092]

約数ペア:

[(1, 20530159092), (2, 10265079546), (3, 6843386364), (4, 5132539773), (6, 3421693182), (9, 2281128788), (12, 1710846591), (18, 1140564394), (36, 570282197), (127, 161654796), (254, 80827398), (381, 53884932), (409, 50195988), (508, 40413699), (762, 26942466), (818, 25097994), (1143, 17961644), (1227, 16731996), (1524, 13471233), (1636, 12548997), (2286, 8980822), (2454, 8365998), (3681, 5577332), (4572, 4490411), (4908, 4182999), (7362, 2788666), (10979, 1869948), (14724, 1394333), (21958, 934974), (32937, 623316), (43916, 467487), (51943, 395244), (65874, 311658), (98811, 207772), (103886, 197622), (131748, 155829)]