20459017824

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4349281}}^1$

素因数の和:4349308

約数の個数: 72

約数和(自身を含む): 62473086648

約数和(自身を除く): 42014068824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4349281, 8698562, 13047843, 17397124, 26095686, 30444967, 34794248, 52191372, 60889934, 69588496, 91334901, 104382744, 121779868, 139176992, 182669802, 208765488, 213114769, 243559736, 365339604, 417530976, 426229538, 487119472, 639344307, 730679208, 852459076, 974238944, 1278688614, 1461358416, 1704918152, 2557377228, 2922716832, 3409836304, 5114754456, 6819672608, 10229508912, 20459017824]

約数ペア:

[(1, 20459017824), (2, 10229508912), (3, 6819672608), (4, 5114754456), (6, 3409836304), (7, 2922716832), (8, 2557377228), (12, 1704918152), (14, 1461358416), (16, 1278688614), (21, 974238944), (24, 852459076), (28, 730679208), (32, 639344307), (42, 487119472), (48, 426229538), (49, 417530976), (56, 365339604), (84, 243559736), (96, 213114769), (98, 208765488), (112, 182669802), (147, 139176992), (168, 121779868), (196, 104382744), (224, 91334901), (294, 69588496), (336, 60889934), (392, 52191372), (588, 34794248), (672, 30444967), (784, 26095686), (1176, 17397124), (1568, 13047843), (2352, 8698562), (4704, 4349281)]