20213593088

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1518449}}^1$

素因数の和:1518482

約数の個数: 44

約数和(自身を含む): 43515740100

約数和(自身を除く): 23302147012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 1518449, 3036898, 6073796, 12147592, 19739837, 24295184, 39479674, 48590368, 78959348, 97180736, 157918696, 194361472, 315837392, 388722944, 631674784, 777445888, 1263349568, 1554891776, 2526699136, 5053398272, 10106796544, 20213593088]

約数ペア:

[(1, 20213593088), (2, 10106796544), (4, 5053398272), (8, 2526699136), (13, 1554891776), (16, 1263349568), (26, 777445888), (32, 631674784), (52, 388722944), (64, 315837392), (104, 194361472), (128, 157918696), (208, 97180736), (256, 78959348), (416, 48590368), (512, 39479674), (832, 24295184), (1024, 19739837), (1664, 12147592), (3328, 6073796), (6656, 3036898), (13312, 1518449)]