20898264954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17157853}}^1$

素因数の和:17157894

約数の個数: 32

約数和(自身を含む): 49414619520

約数和(自身を除く): 28516354566

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17157853, 34315706, 51473559, 102947118, 120104971, 240209942, 360314913, 497577737, 720629826, 995155474, 1492733211, 2985466422, 3483044159, 6966088318, 10449132477, 20898264954]

約数ペア:

[(1, 20898264954), (2, 10449132477), (3, 6966088318), (6, 3483044159), (7, 2985466422), (14, 1492733211), (21, 995155474), (29, 720629826), (42, 497577737), (58, 360314913), (87, 240209942), (174, 120104971), (203, 102947118), (406, 51473559), (609, 34315706), (1218, 17157853)]