20174920556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{456901}}^1$

素因数の和:457014

約数の個数: 48

約数和(自身を含む): 42985340160

約数和(自身を除く): 22810419604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 2324, 3154, 6308, 11039, 22078, 44156, 456901, 913802, 1827604, 3198307, 6396614, 8681119, 12793228, 17362238, 34724476, 37922783, 60767833, 75845566, 121535666, 151691132, 243071332, 265459481, 530918962, 720532877, 1061837924, 1441065754, 2882131508, 5043730139, 10087460278, 20174920556]

約数ペア:

[(1, 20174920556), (2, 10087460278), (4, 5043730139), (7, 2882131508), (14, 1441065754), (19, 1061837924), (28, 720532877), (38, 530918962), (76, 265459481), (83, 243071332), (133, 151691132), (166, 121535666), (266, 75845566), (332, 60767833), (532, 37922783), (581, 34724476), (1162, 17362238), (1577, 12793228), (2324, 8681119), (3154, 6396614), (6308, 3198307), (11039, 1827604), (22078, 913802), (44156, 456901)]