20163390948

素因数分解:

$2^2\times 3^2\times {\mathrm{1097}}^1\times {\mathrm{510569}}^1$

素因数の和:511676

約数の個数: 36

約数和(自身を含む): 51015133260

約数和(自身を除く): 30851742312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1097, 2194, 3291, 4388, 6582, 9873, 13164, 19746, 39492, 510569, 1021138, 1531707, 2042276, 3063414, 4595121, 6126828, 9190242, 18380484, 560094193, 1120188386, 1680282579, 2240376772, 3360565158, 5040847737, 6721130316, 10081695474, 20163390948]

約数ペア:

[(1, 20163390948), (2, 10081695474), (3, 6721130316), (4, 5040847737), (6, 3360565158), (9, 2240376772), (12, 1680282579), (18, 1120188386), (36, 560094193), (1097, 18380484), (2194, 9190242), (3291, 6126828), (4388, 4595121), (6582, 3063414), (9873, 2042276), (13164, 1531707), (19746, 1021138), (39492, 510569)]