20133185536

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{517403}}^1$

素因数の和:517444

約数の個数: 48

約数和(自身を含む): 42375387600

約数和(自身を除く): 22242202064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4864, 9728, 19456, 38912, 517403, 1034806, 2069612, 4139224, 8278448, 9830657, 16556896, 19661314, 33113792, 39322628, 66227584, 78645256, 132455168, 157290512, 264910336, 314581024, 529820672, 629162048, 1059641344, 1258324096, 2516648192, 5033296384, 10066592768, 20133185536]

約数ペア:

[(1, 20133185536), (2, 10066592768), (4, 5033296384), (8, 2516648192), (16, 1258324096), (19, 1059641344), (32, 629162048), (38, 529820672), (64, 314581024), (76, 264910336), (128, 157290512), (152, 132455168), (256, 78645256), (304, 66227584), (512, 39322628), (608, 33113792), (1024, 19661314), (1216, 16556896), (2048, 9830657), (2432, 8278448), (4864, 4139224), (9728, 2069612), (19456, 1034806), (38912, 517403)]