20110981114

素因数分解:

$2^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 35610624000

約数和(自身を除く): 15499642886

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 343, 359, 643, 686, 718, 889, 1286, 1778, 2513, 4501, 5026, 6223, 9002, 12446, 17591, 31507, 35182, 43561, 45593, 63014, 81661, 87122, 91186, 123137, 163322, 220549, 230837, 246274, 319151, 441098, 461674, 571627, 638302, 1143254, 1615859, 2234057, 3231718, 4001389, 4468114, 8002778, 11311013, 15638399, 22622026, 28009723, 29316299, 31276798, 56019446, 58632598, 79177091, 158354182, 205214093, 410428186, 1436498651, 2872997302, 10055490557, 20110981114]

約数ペア:

[(1, 20110981114), (2, 10055490557), (7, 2872997302), (14, 1436498651), (49, 410428186), (98, 205214093), (127, 158354182), (254, 79177091), (343, 58632598), (359, 56019446), (643, 31276798), (686, 29316299), (718, 28009723), (889, 22622026), (1286, 15638399), (1778, 11311013), (2513, 8002778), (4501, 4468114), (5026, 4001389), (6223, 3231718), (9002, 2234057), (12446, 1615859), (17591, 1143254), (31507, 638302), (35182, 571627), (43561, 461674), (45593, 441098), (63014, 319151), (81661, 246274), (87122, 230837), (91186, 220549), (123137, 163322)]