20541592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 40164480

約数和(自身を除く): 19622888

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 733, 904, 1466, 2932, 3503, 5864, 7006, 14012, 22723, 28024, 45446, 82829, 90892, 165658, 181784, 331316, 662632, 2567699, 5135398, 10270796, 20541592]

約数ペア:

[(1, 20541592), (2, 10270796), (4, 5135398), (8, 2567699), (31, 662632), (62, 331316), (113, 181784), (124, 165658), (226, 90892), (248, 82829), (452, 45446), (733, 28024), (904, 22723), (1466, 14012), (2932, 7006), (3503, 5864)]