20195773923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{13577}}^1$

素因数の和:14523

約数の個数: 32

約数和(自身を含む): 29709098496

約数和(自身を除く): 9513324573

約数列:

[1, 3, 13, 39, 43, 129, 559, 887, 1677, 2661, 11531, 13577, 34593, 38141, 40731, 114423, 176501, 495833, 529503, 583811, 1487499, 1751433, 7589543, 12042799, 22768629, 36128397, 156556387, 469669161, 517840357, 1553521071, 6731924641, 20195773923]

約数ペア:

[(1, 20195773923), (3, 6731924641), (13, 1553521071), (39, 517840357), (43, 469669161), (129, 156556387), (559, 36128397), (887, 22768629), (1677, 12042799), (2661, 7589543), (11531, 1751433), (13577, 1487499), (34593, 583811), (38141, 529503), (40731, 495833), (114423, 176501)]