20800521936

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{436399}}^1$

素因数の和:436744

約数の個数: 60

約数和(自身を含む): 58388574400

約数和(自身を除く): 37588052464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 11916, 15888, 23832, 47664, 436399, 872798, 1309197, 1745596, 2618394, 3491192, 3927591, 5236788, 6982384, 7855182, 10473576, 15710364, 20947152, 31420728, 62841456, 144448069, 288896138, 433344207, 577792276, 866688414, 1155584552, 1300032621, 1733376828, 2311169104, 2600065242, 3466753656, 5200130484, 6933507312, 10400260968, 20800521936]

約数ペア:

[(1, 20800521936), (2, 10400260968), (3, 6933507312), (4, 5200130484), (6, 3466753656), (8, 2600065242), (9, 2311169104), (12, 1733376828), (16, 1300032621), (18, 1155584552), (24, 866688414), (36, 577792276), (48, 433344207), (72, 288896138), (144, 144448069), (331, 62841456), (662, 31420728), (993, 20947152), (1324, 15710364), (1986, 10473576), (2648, 7855182), (2979, 6982384), (3972, 5236788), (5296, 3927591), (5958, 3491192), (7944, 2618394), (11916, 1745596), (15888, 1309197), (23832, 872798), (47664, 436399)]