20169903104

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6287}}^1$

素因数の和:6561

約数の個数: 88

約数和(自身を含む): 43608763968

約数和(自身を除く): 23438860864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 241, 256, 416, 482, 512, 832, 964, 1024, 1664, 1928, 3133, 3328, 3856, 6266, 6287, 6656, 7712, 12532, 12574, 13312, 15424, 25064, 25148, 30848, 50128, 50296, 61696, 81731, 100256, 100592, 123392, 163462, 200512, 201184, 246784, 326924, 401024, 402368, 653848, 802048, 804736, 1307696, 1515167, 1604096, 1609472, 2615392, 3030334, 3208192, 3218944, 5230784, 6060668, 6437888, 10461568, 12121336, 19697171, 20923136, 24242672, 39394342, 41846272, 48485344, 78788684, 83692544, 96970688, 157577368, 193941376, 315154736, 387882752, 630309472, 775765504, 1260618944, 1551531008, 2521237888, 5042475776, 10084951552, 20169903104]

約数ペア:

[(1, 20169903104), (2, 10084951552), (4, 5042475776), (8, 2521237888), (13, 1551531008), (16, 1260618944), (26, 775765504), (32, 630309472), (52, 387882752), (64, 315154736), (104, 193941376), (128, 157577368), (208, 96970688), (241, 83692544), (256, 78788684), (416, 48485344), (482, 41846272), (512, 39394342), (832, 24242672), (964, 20923136), (1024, 19697171), (1664, 12121336), (1928, 10461568), (3133, 6437888), (3328, 6060668), (3856, 5230784), (6266, 3218944), (6287, 3208192), (6656, 3030334), (7712, 2615392), (12532, 1609472), (12574, 1604096), (13312, 1515167), (15424, 1307696), (25064, 804736), (25148, 802048), (30848, 653848), (50128, 402368), (50296, 401024), (61696, 326924), (81731, 246784), (100256, 201184), (100592, 200512), (123392, 163462)]