20802325315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{23977}}^1$

素因数の和:24231

約数の個数: 32

約数和(自身を含む): 27035674560

約数和(自身を除く): 6233349245

約数列:

[1, 5, 17, 59, 85, 173, 295, 865, 1003, 2941, 5015, 10207, 14705, 23977, 51035, 119885, 173519, 407609, 867595, 1414643, 2038045, 4148021, 7073215, 20740105, 24048931, 70516357, 120244655, 244733239, 352581785, 1223666195, 4160465063, 20802325315]

約数ペア:

[(1, 20802325315), (5, 4160465063), (17, 1223666195), (59, 352581785), (85, 244733239), (173, 120244655), (295, 70516357), (865, 24048931), (1003, 20740105), (2941, 7073215), (5015, 4148021), (10207, 2038045), (14705, 1414643), (23977, 867595), (51035, 407609), (119885, 173519)]