20185547536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3847}}^1\times {\mathrm{4259}}^1$

素因数の和:8132

約数の個数: 80

約数和(自身を含む): 48784020480

約数和(自身を除く): 28598472944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 3847, 4259, 7694, 8518, 15388, 17036, 26929, 29813, 30776, 34072, 42317, 46849, 53858, 59626, 61552, 68144, 84634, 93698, 107716, 119252, 169268, 187396, 215432, 238504, 296219, 327943, 338536, 374792, 430864, 477008, 592438, 655886, 677072, 749584, 1184876, 1311772, 2369752, 2623544, 4739504, 5247088, 16384373, 32768746, 65537492, 114690611, 131074984, 180228103, 229381222, 262149968, 360456206, 458762444, 720912412, 917524888, 1261596721, 1441824824, 1835049776, 2523193442, 2883649648, 5046386884, 10092773768, 20185547536]

約数ペア:

[(1, 20185547536), (2, 10092773768), (4, 5046386884), (7, 2883649648), (8, 2523193442), (11, 1835049776), (14, 1441824824), (16, 1261596721), (22, 917524888), (28, 720912412), (44, 458762444), (56, 360456206), (77, 262149968), (88, 229381222), (112, 180228103), (154, 131074984), (176, 114690611), (308, 65537492), (616, 32768746), (1232, 16384373), (3847, 5247088), (4259, 4739504), (7694, 2623544), (8518, 2369752), (15388, 1311772), (17036, 1184876), (26929, 749584), (29813, 677072), (30776, 655886), (34072, 592438), (42317, 477008), (46849, 430864), (53858, 374792), (59626, 338536), (61552, 327943), (68144, 296219), (84634, 238504), (93698, 215432), (107716, 187396), (119252, 169268)]