20145239394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1\times {\mathrm{15161}}^1$

素因数の和:17051

約数の個数: 64

約数和(自身を含む): 48784280832

約数和(自身を除く): 28639041438

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1861, 3722, 5583, 11166, 13027, 15161, 26054, 30322, 31637, 39081, 45483, 63274, 78162, 90966, 94911, 106127, 189822, 212254, 221459, 257737, 318381, 442918, 515474, 636762, 664377, 773211, 1328754, 1546422, 1804159, 3608318, 5412477, 10824954, 28214621, 56429242, 84643863, 169287726, 197502347, 395004694, 479648557, 592507041, 959297114, 1185014082, 1438945671, 2877891342, 3357539899, 6715079798, 10072619697, 20145239394]

約数ペア:

[(1, 20145239394), (2, 10072619697), (3, 6715079798), (6, 3357539899), (7, 2877891342), (14, 1438945671), (17, 1185014082), (21, 959297114), (34, 592507041), (42, 479648557), (51, 395004694), (102, 197502347), (119, 169287726), (238, 84643863), (357, 56429242), (714, 28214621), (1861, 10824954), (3722, 5412477), (5583, 3608318), (11166, 1804159), (13027, 1546422), (15161, 1328754), (26054, 773211), (30322, 664377), (31637, 636762), (39081, 515474), (45483, 442918), (63274, 318381), (78162, 257737), (90966, 221459), (94911, 212254), (106127, 189822)]