20153237895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{136999}}^1$

素因数の和:137484

約数の個数: 48

約数和(自身を含む): 40008384000

約数和(自身を除く): 19855146105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 467, 1401, 2335, 3269, 4203, 7005, 9807, 16345, 21015, 29421, 49035, 136999, 147105, 410997, 684995, 958993, 1232991, 2054985, 2876979, 4794965, 6164955, 8630937, 14384895, 43154685, 63978533, 191935599, 319892665, 447849731, 575806797, 959677995, 1343549193, 2239248655, 2879033985, 4030647579, 6717745965, 20153237895]

約数ペア:

[(1, 20153237895), (3, 6717745965), (5, 4030647579), (7, 2879033985), (9, 2239248655), (15, 1343549193), (21, 959677995), (35, 575806797), (45, 447849731), (63, 319892665), (105, 191935599), (315, 63978533), (467, 43154685), (1401, 14384895), (2335, 8630937), (3269, 6164955), (4203, 4794965), (7005, 2876979), (9807, 2054985), (16345, 1232991), (21015, 958993), (29421, 684995), (49035, 410997), (136999, 147105)]