20018752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24061}}^1$

素因数の和:24086

約数の個数: 28

約数和(自身を含む): 42782236

約数和(自身を除く): 22763484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24061, 48122, 96244, 192488, 312793, 384976, 625586, 769952, 1251172, 1539904, 2502344, 5004688, 10009376, 20018752]

約数ペア:

[(1, 20018752), (2, 10009376), (4, 5004688), (8, 2502344), (13, 1539904), (16, 1251172), (26, 769952), (32, 625586), (52, 384976), (64, 312793), (104, 192488), (208, 96244), (416, 48122), (832, 24061)]