20792313344

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{4691}}^1$

素因数の和:5507

約数の個数: 80

約数和(自身を含む): 45388005696

約数和(自身を除く): 24595692352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 787, 1408, 1574, 2816, 3148, 4691, 5632, 6296, 8657, 9382, 12592, 17314, 18764, 25184, 34628, 37528, 50368, 51601, 69256, 75056, 100736, 103202, 138512, 150112, 201472, 206404, 277024, 300224, 402944, 412808, 554048, 600448, 825616, 1108096, 1200896, 1651232, 2216192, 2401792, 3302464, 3691817, 4432384, 6604928, 7383634, 13209856, 14767268, 26419712, 29534536, 40609987, 59069072, 81219974, 118138144, 162439948, 236276288, 324879896, 472552576, 649759792, 945105152, 1299519584, 1890210304, 2599039168, 5198078336, 10396156672, 20792313344]

約数ペア:

[(1, 20792313344), (2, 10396156672), (4, 5198078336), (8, 2599039168), (11, 1890210304), (16, 1299519584), (22, 945105152), (32, 649759792), (44, 472552576), (64, 324879896), (88, 236276288), (128, 162439948), (176, 118138144), (256, 81219974), (352, 59069072), (512, 40609987), (704, 29534536), (787, 26419712), (1408, 14767268), (1574, 13209856), (2816, 7383634), (3148, 6604928), (4691, 4432384), (5632, 3691817), (6296, 3302464), (8657, 2401792), (9382, 2216192), (12592, 1651232), (17314, 1200896), (18764, 1108096), (25184, 825616), (34628, 600448), (37528, 554048), (50368, 412808), (51601, 402944), (69256, 300224), (75056, 277024), (100736, 206404), (103202, 201472), (138512, 150112)]