20160913952

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1570

約数の個数: 96

約数和(自身を含む): 41674735872

約数和(自身を除く): 21513821920

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 257, 344, 376, 514, 688, 752, 1028, 1213, 1376, 1504, 2021, 2056, 2426, 4042, 4112, 4852, 8084, 8224, 9704, 11051, 12079, 16168, 19408, 22102, 24158, 32336, 38816, 44204, 48316, 52159, 57011, 64672, 88408, 96632, 104318, 114022, 176816, 193264, 208636, 228044, 311741, 353632, 386528, 417272, 456088, 519397, 623482, 834544, 912176, 1038794, 1246964, 1669088, 1824352, 2077588, 2451473, 2493928, 4155176, 4902946, 4987856, 8310352, 9805892, 9975712, 13404863, 14651827, 16620704, 19611784, 26809726, 29303654, 39223568, 53619452, 58607308, 78447136, 107238904, 117214616, 214477808, 234429232, 428955616, 468858464, 630028561, 1260057122, 2520114244, 5040228488, 10080456976, 20160913952]

約数ペア:

[(1, 20160913952), (2, 10080456976), (4, 5040228488), (8, 2520114244), (16, 1260057122), (32, 630028561), (43, 468858464), (47, 428955616), (86, 234429232), (94, 214477808), (172, 117214616), (188, 107238904), (257, 78447136), (344, 58607308), (376, 53619452), (514, 39223568), (688, 29303654), (752, 26809726), (1028, 19611784), (1213, 16620704), (1376, 14651827), (1504, 13404863), (2021, 9975712), (2056, 9805892), (2426, 8310352), (4042, 4987856), (4112, 4902946), (4852, 4155176), (8084, 2493928), (8224, 2451473), (9704, 2077588), (11051, 1824352), (12079, 1669088), (16168, 1246964), (19408, 1038794), (22102, 912176), (24158, 834544), (32336, 623482), (38816, 519397), (44204, 456088), (48316, 417272), (52159, 386528), (57011, 353632), (64672, 311741), (88408, 228044), (96632, 208636), (104318, 193264), (114022, 176816)]