20131177856

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{114883}}^1$

素因数の和:114971

約数の個数: 48

約数和(自身を含む): 41218655940

約数和(自身を除く): 21087478084

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 1369, 2368, 2738, 4736, 5476, 10952, 21904, 43808, 87616, 114883, 175232, 229766, 459532, 919064, 1838128, 3676256, 4250671, 7352512, 8501342, 14705024, 17002684, 34005368, 68010736, 136021472, 157274827, 272042944, 314549654, 544085888, 629099308, 1258198616, 2516397232, 5032794464, 10065588928, 20131177856]

約数ペア:

[(1, 20131177856), (2, 10065588928), (4, 5032794464), (8, 2516397232), (16, 1258198616), (32, 629099308), (37, 544085888), (64, 314549654), (74, 272042944), (128, 157274827), (148, 136021472), (296, 68010736), (592, 34005368), (1184, 17002684), (1369, 14705024), (2368, 8501342), (2738, 7352512), (4736, 4250671), (5476, 3676256), (10952, 1838128), (21904, 919064), (43808, 459532), (87616, 229766), (114883, 175232)]