20199782192

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{56113}}^1$

素因数の和:56421

約数の個数: 40

約数和(自身を含む): 39661375200

約数和(自身を除く): 19461593008

約数列:

[1, 2, 4, 8, 16, 149, 151, 298, 302, 596, 604, 1192, 1208, 2384, 2416, 22499, 44998, 56113, 89996, 112226, 179992, 224452, 359984, 448904, 897808, 8360837, 8473063, 16721674, 16946126, 33443348, 33892252, 66886696, 67784504, 133773392, 135569008, 1262486387, 2524972774, 5049945548, 10099891096, 20199782192]

約数ペア:

[(1, 20199782192), (2, 10099891096), (4, 5049945548), (8, 2524972774), (16, 1262486387), (149, 135569008), (151, 133773392), (298, 67784504), (302, 66886696), (596, 33892252), (604, 33443348), (1192, 16946126), (1208, 16721674), (2384, 8473063), (2416, 8360837), (22499, 897808), (44998, 448904), (56113, 359984), (89996, 224452), (112226, 179992)]