20145707199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{27407}}^1$

素因数の和:27556

約数の個数: 48

約数和(自身を含む): 31400358912

約数和(自身を除く): 11254651713

約数列:

[1, 3, 9, 23, 53, 67, 69, 159, 201, 207, 477, 603, 1219, 1541, 3551, 3657, 4623, 10653, 10971, 13869, 27407, 31959, 81673, 82221, 245019, 246663, 630361, 735057, 1452571, 1836269, 1891083, 4357713, 5508807, 5673249, 13073139, 16526421, 33409133, 42234187, 97322257, 100227399, 126702561, 291966771, 300682197, 380107683, 875900313, 2238411911, 6715235733, 20145707199]

約数ペア:

[(1, 20145707199), (3, 6715235733), (9, 2238411911), (23, 875900313), (53, 380107683), (67, 300682197), (69, 291966771), (159, 126702561), (201, 100227399), (207, 97322257), (477, 42234187), (603, 33409133), (1219, 16526421), (1541, 13073139), (3551, 5673249), (3657, 5508807), (4623, 4357713), (10653, 1891083), (10971, 1836269), (13869, 1452571), (27407, 735057), (31959, 630361), (81673, 246663), (82221, 245019)]