20182144540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19039759}}^1$

素因数の和:19039821

約数の個数: 24

約数和(自身を含む): 43182175680

約数和(自身を除く): 23000031140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19039759, 38079518, 76159036, 95198795, 190397590, 380795180, 1009107227, 2018214454, 4036428908, 5045536135, 10091072270, 20182144540]

約数ペア:

[(1, 20182144540), (2, 10091072270), (4, 5045536135), (5, 4036428908), (10, 2018214454), (20, 1009107227), (53, 380795180), (106, 190397590), (212, 95198795), (265, 76159036), (530, 38079518), (1060, 19039759)]