20341936874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{5639}}^1$

素因数の和:6347

約数の個数: 64

約数和(自身を含む): 38593843200

約数和(自身を除く): 18251906326

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 659, 782, 1318, 2737, 4613, 5474, 5639, 9226, 11203, 11278, 15157, 22406, 30314, 39473, 78421, 78946, 95863, 106099, 129697, 156842, 191726, 212198, 257669, 259394, 515338, 671041, 907879, 1342082, 1803683, 1815758, 2204849, 3607366, 3716101, 4409698, 7432202, 15433943, 26012707, 30867886, 52025414, 63173717, 85470323, 126347434, 170940646, 442216019, 598292261, 884432038, 1196584522, 1452995491, 2905990982, 10170968437, 20341936874]

約数ペア:

[(1, 20341936874), (2, 10170968437), (7, 2905990982), (14, 1452995491), (17, 1196584522), (23, 884432038), (34, 598292261), (46, 442216019), (119, 170940646), (161, 126347434), (238, 85470323), (322, 63173717), (391, 52025414), (659, 30867886), (782, 26012707), (1318, 15433943), (2737, 7432202), (4613, 4409698), (5474, 3716101), (5639, 3607366), (9226, 2204849), (11203, 1815758), (11278, 1803683), (15157, 1342082), (22406, 907879), (30314, 671041), (39473, 515338), (78421, 259394), (78946, 257669), (95863, 212198), (106099, 191726), (129697, 156842)]