20153326731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{115127}}^1$

素因数の和:115255

約数の個数: 32

約数和(自身を含む): 29178040320

約数和(自身を除く): 9024713589

約数列:

[1, 3, 23, 43, 59, 69, 129, 177, 989, 1357, 2537, 2967, 4071, 7611, 58351, 115127, 175053, 345381, 2647921, 4950461, 6792493, 7943763, 14851383, 20377479, 113860603, 156227339, 292077199, 341581809, 468682017, 876231597, 6717775577, 20153326731]

約数ペア:

[(1, 20153326731), (3, 6717775577), (23, 876231597), (43, 468682017), (59, 341581809), (69, 292077199), (129, 156227339), (177, 113860603), (989, 20377479), (1357, 14851383), (2537, 7943763), (2967, 6792493), (4071, 4950461), (7611, 2647921), (58351, 345381), (115127, 175053)]