20925096215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3583}}^1\times {\mathrm{16451}}^1$

素因数の和:20110

約数の個数: 16

約数和(自身を含む): 25472434176

約数和(自身を除く): 4547337961

約数列:

[1, 5, 71, 355, 3583, 16451, 17915, 82255, 254393, 1168021, 1271965, 5840105, 58943933, 294719665, 4185019243, 20925096215]

約数ペア:

[(1, 20925096215), (5, 4185019243), (71, 294719665), (355, 58943933), (3583, 5840105), (16451, 1271965), (17915, 1168021), (82255, 254393)]