20921605152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831373}}^1$

素因数の和:1831410

約数の個数: 96

約数和(自身を含む): 66456899712

約数和(自身を除く): 45535294560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 1831373, 3662746, 5494119, 7325492, 10988238, 12819611, 14650984, 21976476, 25639222, 29301968, 31133341, 38458833, 43952952, 51278444, 58603936, 62266682, 76917666, 87905904, 93400023, 102556888, 124533364, 153835332, 175811808, 186800046, 205113776, 217933387, 249066728, 307670664, 373600092, 410227552, 435866774, 498133456, 615341328, 653800161, 747200184, 871733548, 996266912, 1230682656, 1307600322, 1494400368, 1743467096, 2615200644, 2988800736, 3486934192, 5230401288, 6973868384, 10460802576, 20921605152]

約数ペア:

[(1, 20921605152), (2, 10460802576), (3, 6973868384), (4, 5230401288), (6, 3486934192), (7, 2988800736), (8, 2615200644), (12, 1743467096), (14, 1494400368), (16, 1307600322), (17, 1230682656), (21, 996266912), (24, 871733548), (28, 747200184), (32, 653800161), (34, 615341328), (42, 498133456), (48, 435866774), (51, 410227552), (56, 373600092), (68, 307670664), (84, 249066728), (96, 217933387), (102, 205113776), (112, 186800046), (119, 175811808), (136, 153835332), (168, 124533364), (204, 102556888), (224, 93400023), (238, 87905904), (272, 76917666), (336, 62266682), (357, 58603936), (408, 51278444), (476, 43952952), (544, 38458833), (672, 31133341), (714, 29301968), (816, 25639222), (952, 21976476), (1428, 14650984), (1632, 12819611), (1904, 10988238), (2856, 7325492), (3808, 5494119), (5712, 3662746), (11424, 1831373)]