20236576910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{112657}}^1$

素因数の和:112769

約数の個数: 64

約数和(自身を含む): 42049373184

約数和(自身を除く): 21812796274

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 710, 781, 1265, 1562, 1633, 2530, 3266, 3905, 7810, 8165, 16330, 17963, 35926, 89815, 112657, 179630, 225314, 563285, 1126570, 1239227, 2478454, 2591111, 5182222, 6196135, 7998647, 12392270, 12955555, 15997294, 25911110, 28502221, 39993235, 57004442, 79986470, 87985117, 142511105, 175970234, 183968881, 285022210, 367937762, 439925585, 879851170, 919844405, 1839688810, 2023657691, 4047315382, 10118288455, 20236576910]

約数ペア:

[(1, 20236576910), (2, 10118288455), (5, 4047315382), (10, 2023657691), (11, 1839688810), (22, 919844405), (23, 879851170), (46, 439925585), (55, 367937762), (71, 285022210), (110, 183968881), (115, 175970234), (142, 142511105), (230, 87985117), (253, 79986470), (355, 57004442), (506, 39993235), (710, 28502221), (781, 25911110), (1265, 15997294), (1562, 12955555), (1633, 12392270), (2530, 7998647), (3266, 6196135), (3905, 5182222), (7810, 2591111), (8165, 2478454), (16330, 1239227), (17963, 1126570), (35926, 563285), (89815, 225314), (112657, 179630)]