20701584

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 60

約数和(自身を含む): 58278636

約数和(自身を除く): 37577052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 617, 699, 932, 1234, 1398, 1851, 1864, 2097, 2468, 2796, 3702, 3728, 4194, 4936, 5553, 5592, 7404, 8388, 9872, 11106, 11184, 14808, 16776, 22212, 29616, 33552, 44424, 88848, 143761, 287522, 431283, 575044, 862566, 1150088, 1293849, 1725132, 2300176, 2587698, 3450264, 5175396, 6900528, 10350792, 20701584]

約数ペア:

[(1, 20701584), (2, 10350792), (3, 6900528), (4, 5175396), (6, 3450264), (8, 2587698), (9, 2300176), (12, 1725132), (16, 1293849), (18, 1150088), (24, 862566), (36, 575044), (48, 431283), (72, 287522), (144, 143761), (233, 88848), (466, 44424), (617, 33552), (699, 29616), (932, 22212), (1234, 16776), (1398, 14808), (1851, 11184), (1864, 11106), (2097, 9872), (2468, 8388), (2796, 7404), (3702, 5592), (3728, 5553), (4194, 4936)]