20199195236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{12401}}^1\times {\mathrm{37019}}^1$

素因数の和:49435

約数の個数: 24

約数和(自身を含む): 38566251360

約数和(自身を除く): 18367056124

約数列:

[1, 2, 4, 11, 22, 44, 12401, 24802, 37019, 49604, 74038, 136411, 148076, 272822, 407209, 545644, 814418, 1628836, 459072619, 918145238, 1836290476, 5049798809, 10099597618, 20199195236]

約数ペア:

[(1, 20199195236), (2, 10099597618), (4, 5049798809), (11, 1836290476), (22, 918145238), (44, 459072619), (12401, 1628836), (24802, 814418), (37019, 545644), (49604, 407209), (74038, 272822), (136411, 148076)]