20205916096

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{337}}^1\times {\mathrm{3457}}^1$

素因数の和:4077

約数の個数: 56

約数和(自身を含む): 40375165376

約数和(自身を除く): 20169249280

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 337, 542, 674, 1084, 1348, 2168, 2696, 3457, 4336, 5392, 6914, 8672, 10784, 13828, 17344, 21568, 27656, 55312, 91327, 110624, 182654, 221248, 365308, 730616, 936847, 1165009, 1461232, 1873694, 2330018, 2922464, 3747388, 4660036, 5844928, 7494776, 9320072, 14989552, 18640144, 29979104, 37280288, 59958208, 74560576, 315717439, 631434878, 1262869756, 2525739512, 5051479024, 10102958048, 20205916096]

約数ペア:

[(1, 20205916096), (2, 10102958048), (4, 5051479024), (8, 2525739512), (16, 1262869756), (32, 631434878), (64, 315717439), (271, 74560576), (337, 59958208), (542, 37280288), (674, 29979104), (1084, 18640144), (1348, 14989552), (2168, 9320072), (2696, 7494776), (3457, 5844928), (4336, 4660036), (5392, 3747388), (6914, 2922464), (8672, 2330018), (10784, 1873694), (13828, 1461232), (17344, 1165009), (21568, 936847), (27656, 730616), (55312, 365308), (91327, 221248), (110624, 182654)]