20139941835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1496837}}^1$

素因数の和:1496884

約数の個数: 48

約数和(自身を含む): 39229130304

約数和(自身を除く): 19089188469

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 1496837, 4490511, 7484185, 13471533, 19458881, 22452555, 34427251, 58376643, 67357665, 97294405, 103281753, 172136255, 175129929, 291883215, 309845259, 447554263, 516408765, 875649645, 1342662789, 1549226295, 2237771315, 4027988367, 6713313945, 20139941835]

約数ペア:

[(1, 20139941835), (3, 6713313945), (5, 4027988367), (9, 2237771315), (13, 1549226295), (15, 1342662789), (23, 875649645), (39, 516408765), (45, 447554263), (65, 309845259), (69, 291883215), (115, 175129929), (117, 172136255), (195, 103281753), (207, 97294405), (299, 67357665), (345, 58376643), (585, 34427251), (897, 22452555), (1035, 19458881), (1495, 13471533), (2691, 7484185), (4485, 4490511), (13455, 1496837)]