20170251904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1933}}^1\times {\mathrm{7411}}^1$

素因数の和:9369

約数の個数: 64

約数和(自身を含む): 43864512480

約数和(自身を除く): 23694260576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 1933, 3866, 7411, 7732, 14822, 15464, 21263, 29644, 30928, 42526, 59288, 61856, 81521, 85052, 118576, 123712, 163042, 170104, 237152, 247424, 326084, 340208, 474304, 652168, 680416, 948608, 1304336, 1360832, 2608672, 2721664, 5217344, 10434688, 14325463, 28650926, 57301852, 114603704, 157580093, 229207408, 315160186, 458414816, 630320372, 916829632, 1260640744, 1833659264, 2521281488, 5042562976, 10085125952, 20170251904]

約数ペア:

[(1, 20170251904), (2, 10085125952), (4, 5042562976), (8, 2521281488), (11, 1833659264), (16, 1260640744), (22, 916829632), (32, 630320372), (44, 458414816), (64, 315160186), (88, 229207408), (128, 157580093), (176, 114603704), (352, 57301852), (704, 28650926), (1408, 14325463), (1933, 10434688), (3866, 5217344), (7411, 2721664), (7732, 2608672), (14822, 1360832), (15464, 1304336), (21263, 948608), (29644, 680416), (30928, 652168), (42526, 474304), (59288, 340208), (61856, 326084), (81521, 247424), (85052, 237152), (118576, 170104), (123712, 163042)]