20194269088

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{658051}}^1$

素因数の和:658205

約数の個数: 48

約数和(自身を含む): 45768832704

約数和(自身を除く): 25574563616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 658051, 1316102, 2632204, 4606357, 5264408, 9212714, 10528816, 18425428, 21057632, 36850856, 73701712, 90152987, 147403424, 180305974, 360611948, 631070909, 721223896, 1262141818, 1442447792, 2524283636, 2884895584, 5048567272, 10097134544, 20194269088]

約数ペア:

[(1, 20194269088), (2, 10097134544), (4, 5048567272), (7, 2884895584), (8, 2524283636), (14, 1442447792), (16, 1262141818), (28, 721223896), (32, 631070909), (56, 360611948), (112, 180305974), (137, 147403424), (224, 90152987), (274, 73701712), (548, 36850856), (959, 21057632), (1096, 18425428), (1918, 10528816), (2192, 9212714), (3836, 5264408), (4384, 4606357), (7672, 2632204), (15344, 1316102), (30688, 658051)]