20782371885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1\times {\mathrm{2129}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 36875105280

約数和(自身を除く): 16092733395

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 883, 1005, 2129, 2211, 2649, 3685, 4415, 6387, 9713, 10645, 11055, 13245, 23419, 29139, 31935, 48565, 59161, 70257, 117095, 142643, 145695, 177483, 295805, 351285, 427929, 650771, 713215, 887415, 1569073, 1879907, 1952313, 2139645, 3253855, 4707219, 5639721, 7845365, 9399535, 9761565, 20678977, 23536095, 28198605, 62036931, 103394885, 125953769, 310184655, 377861307, 629768845, 1385491459, 1889306535, 4156474377, 6927457295, 20782371885]

約数ペア:

[(1, 20782371885), (3, 6927457295), (5, 4156474377), (11, 1889306535), (15, 1385491459), (33, 629768845), (55, 377861307), (67, 310184655), (165, 125953769), (201, 103394885), (335, 62036931), (737, 28198605), (883, 23536095), (1005, 20678977), (2129, 9761565), (2211, 9399535), (2649, 7845365), (3685, 5639721), (4415, 4707219), (6387, 3253855), (9713, 2139645), (10645, 1952313), (11055, 1879907), (13245, 1569073), (23419, 887415), (29139, 713215), (31935, 650771), (48565, 427929), (59161, 351285), (70257, 295805), (117095, 177483), (142643, 145695)]