20346251312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{20023}}^1$

素因数の和:21621

約数の個数: 40

約数和(自身を含む): 40410434400

約数和(自身を除く): 20064183088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1549, 3098, 6196, 12392, 20023, 24784, 40046, 63509, 80092, 127018, 160184, 254036, 320368, 508072, 820943, 1016144, 1641886, 3283772, 6567544, 13135088, 31015627, 62031254, 124062508, 248125016, 496250032, 1271640707, 2543281414, 5086562828, 10173125656, 20346251312]

約数ペア:

[(1, 20346251312), (2, 10173125656), (4, 5086562828), (8, 2543281414), (16, 1271640707), (41, 496250032), (82, 248125016), (164, 124062508), (328, 62031254), (656, 31015627), (1549, 13135088), (3098, 6567544), (6196, 3283772), (12392, 1641886), (20023, 1016144), (24784, 820943), (40046, 508072), (63509, 320368), (80092, 254036), (127018, 160184)]