20184162544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{24623}}^1$

素因数の和:25214

約数の個数: 80

約数和(自身を含む): 48218913792

約数和(自身を除く): 28034751248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 563, 728, 1126, 1456, 2252, 3941, 4504, 7319, 7882, 9008, 14638, 15764, 24623, 29276, 31528, 49246, 51233, 58552, 63056, 98492, 102466, 117104, 172361, 196984, 204932, 320099, 344722, 393968, 409864, 640198, 689444, 819728, 1280396, 1378888, 2240693, 2560792, 2757776, 4481386, 5121584, 8962772, 13862749, 17925544, 27725498, 35851088, 55450996, 97039243, 110901992, 180215737, 194078486, 221803984, 360431474, 388156972, 720862948, 776313944, 1261510159, 1441725896, 1552627888, 2523020318, 2883451792, 5046040636, 10092081272, 20184162544]

約数ペア:

[(1, 20184162544), (2, 10092081272), (4, 5046040636), (7, 2883451792), (8, 2523020318), (13, 1552627888), (14, 1441725896), (16, 1261510159), (26, 776313944), (28, 720862948), (52, 388156972), (56, 360431474), (91, 221803984), (104, 194078486), (112, 180215737), (182, 110901992), (208, 97039243), (364, 55450996), (563, 35851088), (728, 27725498), (1126, 17925544), (1456, 13862749), (2252, 8962772), (3941, 5121584), (4504, 4481386), (7319, 2757776), (7882, 2560792), (9008, 2240693), (14638, 1378888), (15764, 1280396), (24623, 819728), (29276, 689444), (31528, 640198), (49246, 409864), (51233, 393968), (58552, 344722), (63056, 320099), (98492, 204932), (102466, 196984), (117104, 172361)]