20176622576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113843}}^1$

素因数の和:113934

約数の個数: 80

約数和(自身を含む): 45737965440

約数和(自身を除く): 25561342864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 152, 176, 209, 212, 304, 418, 424, 583, 836, 848, 1007, 1166, 1672, 2014, 2332, 3344, 4028, 4664, 8056, 9328, 11077, 16112, 22154, 44308, 88616, 113843, 177232, 227686, 455372, 910744, 1252273, 1821488, 2163017, 2504546, 4326034, 5009092, 6033679, 8652068, 10018184, 12067358, 17304136, 20036368, 23793187, 24134716, 34608272, 47586374, 48269432, 66370469, 95172748, 96538864, 114639901, 132740938, 190345496, 229279802, 265481876, 380690992, 458559604, 530963752, 917119208, 1061927504, 1261038911, 1834238416, 2522077822, 5044155644, 10088311288, 20176622576]

約数ペア:

[(1, 20176622576), (2, 10088311288), (4, 5044155644), (8, 2522077822), (11, 1834238416), (16, 1261038911), (19, 1061927504), (22, 917119208), (38, 530963752), (44, 458559604), (53, 380690992), (76, 265481876), (88, 229279802), (106, 190345496), (152, 132740938), (176, 114639901), (209, 96538864), (212, 95172748), (304, 66370469), (418, 48269432), (424, 47586374), (583, 34608272), (836, 24134716), (848, 23793187), (1007, 20036368), (1166, 17304136), (1672, 12067358), (2014, 10018184), (2332, 8652068), (3344, 6033679), (4028, 5009092), (4664, 4326034), (8056, 2504546), (9328, 2163017), (11077, 1821488), (16112, 1252273), (22154, 910744), (44308, 455372), (88616, 227686), (113843, 177232)]