20198403758

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3145189}}^1$

素因数の和:3145236

約数の個数: 24

約数和(自身を含む): 34534186200

約数和(自身を除く): 14335782442

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 3145189, 6290378, 40887457, 59758591, 81774914, 119517182, 531536941, 776861683, 1063073882, 1553723366, 10099201879, 20198403758]

約数ペア:

[(1, 20198403758), (2, 10099201879), (13, 1553723366), (19, 1063073882), (26, 776861683), (38, 531536941), (169, 119517182), (247, 81774914), (338, 59758591), (494, 40887457), (3211, 6290378), (6422, 3145189)]