20348924765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1\times {\mathrm{3659}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 26717765760

約数和(自身を除く): 6368840995

約数列:

[1, 5, 13, 65, 67, 335, 871, 1277, 3659, 4355, 6385, 16601, 18295, 47567, 83005, 85559, 237835, 245153, 427795, 1112267, 1225765, 3186989, 4672543, 5561335, 15934945, 23362715, 60743059, 303715295, 313060381, 1565301905, 4069784953, 20348924765]

約数ペア:

[(1, 20348924765), (5, 4069784953), (13, 1565301905), (65, 313060381), (67, 303715295), (335, 60743059), (871, 23362715), (1277, 15934945), (3659, 5561335), (4355, 4672543), (6385, 3186989), (16601, 1225765), (18295, 1112267), (47567, 427795), (83005, 245153), (85559, 237835)]