20803525415

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{253717}}^1$

素因数の和:253799

約数の個数: 24

約数和(自身を含む): 26938762368

約数和(自身を除く): 6135236953

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 2645, 3565, 16399, 81995, 253717, 1268585, 5835491, 7865227, 29177455, 39326135, 134216293, 180900221, 671081465, 904501105, 4160705083, 20803525415]

約数ペア:

[(1, 20803525415), (5, 4160705083), (23, 904501105), (31, 671081465), (115, 180900221), (155, 134216293), (529, 39326135), (713, 29177455), (2645, 7865227), (3565, 5835491), (16399, 1268585), (81995, 253717)]