20106254848

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{553099}}^1$

素因数の和:553188

約数の個数: 40

約数和(自身を含む): 40739133600

約数和(自身を除く): 20632878752

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4544, 9088, 18176, 36352, 553099, 1106198, 2212396, 4424792, 8849584, 17699168, 35398336, 39270029, 70796672, 78540058, 141593344, 157080116, 283186688, 314160232, 628320464, 1256640928, 2513281856, 5026563712, 10053127424, 20106254848]

約数ペア:

[(1, 20106254848), (2, 10053127424), (4, 5026563712), (8, 2513281856), (16, 1256640928), (32, 628320464), (64, 314160232), (71, 283186688), (128, 157080116), (142, 141593344), (256, 78540058), (284, 70796672), (512, 39270029), (568, 35398336), (1136, 17699168), (2272, 8849584), (4544, 4424792), (9088, 2212396), (18176, 1106198), (36352, 553099)]