20768794512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{785269}}^1$

素因数の和:785328

約数の個数: 80

約数和(自身を含む): 58424088000

約数和(自身を除く): 37655293488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 13224, 26448, 785269, 1570538, 2355807, 3141076, 4711614, 6282152, 9423228, 12564304, 14920111, 18846456, 22772801, 29840222, 37692912, 44760333, 45545602, 59680444, 68318403, 89520666, 91091204, 119360888, 136636806, 179041332, 182182408, 238721776, 273273612, 358082664, 364364816, 432683219, 546547224, 716165328, 865366438, 1093094448, 1298049657, 1730732876, 2596099314, 3461465752, 5192198628, 6922931504, 10384397256, 20768794512]

約数ペア:

[(1, 20768794512), (2, 10384397256), (3, 6922931504), (4, 5192198628), (6, 3461465752), (8, 2596099314), (12, 1730732876), (16, 1298049657), (19, 1093094448), (24, 865366438), (29, 716165328), (38, 546547224), (48, 432683219), (57, 364364816), (58, 358082664), (76, 273273612), (87, 238721776), (114, 182182408), (116, 179041332), (152, 136636806), (174, 119360888), (228, 91091204), (232, 89520666), (304, 68318403), (348, 59680444), (456, 45545602), (464, 44760333), (551, 37692912), (696, 29840222), (912, 22772801), (1102, 18846456), (1392, 14920111), (1653, 12564304), (2204, 9423228), (3306, 6282152), (4408, 4711614), (6612, 3141076), (8816, 2355807), (13224, 1570538), (26448, 785269)]