20194307628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2154749}}^1$

素因数の和:2154838

約数の個数: 48

約数和(自身を含む): 52127712000

約数和(自身を除く): 31933404372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 2154749, 4309498, 6464247, 8618996, 12928494, 23702239, 25856988, 47404478, 71106717, 94808956, 142213434, 152987179, 284426868, 305974358, 458961537, 611948716, 917923074, 1682858969, 1835846148, 3365717938, 5048576907, 6731435876, 10097153814, 20194307628]

約数ペア:

[(1, 20194307628), (2, 10097153814), (3, 6731435876), (4, 5048576907), (6, 3365717938), (11, 1835846148), (12, 1682858969), (22, 917923074), (33, 611948716), (44, 458961537), (66, 305974358), (71, 284426868), (132, 152987179), (142, 142213434), (213, 94808956), (284, 71106717), (426, 47404478), (781, 25856988), (852, 23702239), (1562, 12928494), (2343, 8618996), (3124, 6464247), (4686, 4309498), (9372, 2154749)]