20153024241

素因数分解:

$3^1\times 7^2\times {\mathrm{6211}}^1\times {\mathrm{22073}}^1$

素因数の和:28301

約数の個数: 24

約数和(自身を含む): 31264200864

約数和(自身を除く): 11111176623

約数列:

[1, 3, 7, 21, 49, 147, 6211, 18633, 22073, 43477, 66219, 130431, 154511, 304339, 463533, 913017, 1081577, 3244731, 137095403, 411286209, 959667821, 2879003463, 6717674747, 20153024241]

約数ペア:

[(1, 20153024241), (3, 6717674747), (7, 2879003463), (21, 959667821), (49, 411286209), (147, 137095403), (6211, 3244731), (18633, 1081577), (22073, 913017), (43477, 463533), (66219, 304339), (130431, 154511)]