20163618688

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{283}}^1\times {\mathrm{2389}}^1$

素因数の和:2919

約数の個数: 64

約数和(自身を含む): 40501609200

約数和(自身を除く): 20337990512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 283, 466, 566, 932, 1132, 1864, 2264, 2389, 3728, 4528, 4778, 7456, 9056, 9556, 14912, 18112, 19112, 29824, 36224, 38224, 65939, 76448, 131878, 152896, 263756, 305792, 527512, 556637, 676087, 1055024, 1113274, 1352174, 2110048, 2226548, 2704348, 4220096, 4453096, 5408696, 8440192, 8906192, 10817392, 17812384, 21634784, 35624768, 43269568, 71249536, 86539136, 157528271, 315056542, 630113084, 1260226168, 2520452336, 5040904672, 10081809344, 20163618688]

約数ペア:

[(1, 20163618688), (2, 10081809344), (4, 5040904672), (8, 2520452336), (16, 1260226168), (32, 630113084), (64, 315056542), (128, 157528271), (233, 86539136), (283, 71249536), (466, 43269568), (566, 35624768), (932, 21634784), (1132, 17812384), (1864, 10817392), (2264, 8906192), (2389, 8440192), (3728, 5408696), (4528, 4453096), (4778, 4220096), (7456, 2704348), (9056, 2226548), (9556, 2110048), (14912, 1352174), (18112, 1113274), (19112, 1055024), (29824, 676087), (36224, 556637), (38224, 527512), (65939, 305792), (76448, 263756), (131878, 152896)]