20132415865

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{74857}}^1$

素因数の和:75049

約数の個数: 24

約数和(自身を含む): 25668808200

約数和(自身を除く): 5536392335

約数列:

[1, 5, 19, 95, 149, 361, 745, 1805, 2831, 14155, 53789, 74857, 268945, 374285, 1422283, 7111415, 11153693, 27023377, 55768465, 135116885, 211920167, 1059600835, 4026483173, 20132415865]

約数ペア:

[(1, 20132415865), (5, 4026483173), (19, 1059600835), (95, 211920167), (149, 135116885), (361, 55768465), (745, 27023377), (1805, 11153693), (2831, 7111415), (14155, 1422283), (53789, 374285), (74857, 268945)]