20056366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{11287}}^1\times {\mathrm{8543}}^1$

素因数の和:19851

約数の個数: 40

約数和(自身を含む): 41856987648

約数和(自身を除く): 21800620720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8543, 11287, 17086, 22574, 34172, 45148, 68344, 90296, 111059, 136688, 146731, 180592, 222118, 293462, 444236, 586924, 888472, 1173848, 1776944, 2347696, 96424841, 192849682, 385699364, 771398728, 1253522933, 1542797456, 2507045866, 5014091732, 10028183464, 20056366928]

約数ペア:

[(1, 20056366928), (2, 10028183464), (4, 5014091732), (8, 2507045866), (13, 1542797456), (16, 1253522933), (26, 771398728), (52, 385699364), (104, 192849682), (208, 96424841), (8543, 2347696), (11287, 1776944), (17086, 1173848), (22574, 888472), (34172, 586924), (45148, 444236), (68344, 293462), (90296, 222118), (111059, 180592), (136688, 146731)]