20174549468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{7523}}^1$

素因数の和:8006

約数の個数: 48

約数和(自身を含む): 37826157600

約数和(自身を除く): 17651608132

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 349, 452, 698, 1396, 1921, 3842, 5933, 7523, 7684, 11866, 15046, 23732, 30092, 39437, 78874, 127891, 157748, 255782, 511564, 670429, 850099, 1340858, 1700198, 2625527, 2681716, 3400396, 5251054, 10502108, 14451683, 28903366, 44633959, 57806732, 89267918, 178535836, 296684551, 593369102, 1186738204, 5043637367, 10087274734, 20174549468]

約数ペア:

[(1, 20174549468), (2, 10087274734), (4, 5043637367), (17, 1186738204), (34, 593369102), (68, 296684551), (113, 178535836), (226, 89267918), (349, 57806732), (452, 44633959), (698, 28903366), (1396, 14451683), (1921, 10502108), (3842, 5251054), (5933, 3400396), (7523, 2681716), (7684, 2625527), (11866, 1700198), (15046, 1340858), (23732, 850099), (30092, 670429), (39437, 511564), (78874, 255782), (127891, 157748)]