20212372995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{37307}}^1$

素因数の和:39235

約数の個数: 32

約数和(自身を含む): 34060711680

約数和(自身を除く): 13848338685

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1901, 5703, 9505, 28515, 36119, 37307, 108357, 111921, 180595, 186535, 541785, 559605, 708833, 2126499, 3544165, 10632495, 70920607, 212761821, 354603035, 1063809105, 1347491533, 4042474599, 6737457665, 20212372995]

約数ペア:

[(1, 20212372995), (3, 6737457665), (5, 4042474599), (15, 1347491533), (19, 1063809105), (57, 354603035), (95, 212761821), (285, 70920607), (1901, 10632495), (5703, 3544165), (9505, 2126499), (28515, 708833), (36119, 559605), (37307, 541785), (108357, 186535), (111921, 180595)]