20403957504

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{542197}}^1$

素因数の和:542230

約数の個数: 108

約数和(自身を含む): 63170404584

約数和(自身を除く): 42766447080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18816, 37632, 542197, 1084394, 1626591, 2168788, 3253182, 3795379, 4337576, 6506364, 7590758, 8675152, 11386137, 13012728, 15181516, 17350304, 22772274, 26025456, 26567653, 30363032, 34700608, 45544548, 52050912, 53135306, 60726064, 69401216, 79702959, 91089096, 104101824, 106270612, 121452128, 138802432, 159405918, 182178192, 208203648, 212541224, 242904256, 318811836, 364356384, 416407296, 425082448, 485808512, 637623672, 728712768, 850164896, 971617024, 1275247344, 1457425536, 1700329792, 2550494688, 2914851072, 3400659584, 5100989376, 6801319168, 10201978752, 20403957504]

約数ペア:

[(1, 20403957504), (2, 10201978752), (3, 6801319168), (4, 5100989376), (6, 3400659584), (7, 2914851072), (8, 2550494688), (12, 1700329792), (14, 1457425536), (16, 1275247344), (21, 971617024), (24, 850164896), (28, 728712768), (32, 637623672), (42, 485808512), (48, 425082448), (49, 416407296), (56, 364356384), (64, 318811836), (84, 242904256), (96, 212541224), (98, 208203648), (112, 182178192), (128, 159405918), (147, 138802432), (168, 121452128), (192, 106270612), (196, 104101824), (224, 91089096), (256, 79702959), (294, 69401216), (336, 60726064), (384, 53135306), (392, 52050912), (448, 45544548), (588, 34700608), (672, 30363032), (768, 26567653), (784, 26025456), (896, 22772274), (1176, 17350304), (1344, 15181516), (1568, 13012728), (1792, 11386137), (2352, 8675152), (2688, 7590758), (3136, 6506364), (4704, 4337576), (5376, 3795379), (6272, 3253182), (9408, 2168788), (12544, 1626591), (18816, 1084394), (37632, 542197)]