20242952

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 18662968

約数列:

[1, 2, 4, 8, 71, 142, 157, 227, 284, 314, 454, 568, 628, 908, 1256, 1816, 11147, 16117, 22294, 32234, 35639, 44588, 64468, 71278, 89176, 128936, 142556, 285112, 2530369, 5060738, 10121476, 20242952]

約数ペア:

[(1, 20242952), (2, 10121476), (4, 5060738), (8, 2530369), (71, 285112), (142, 142556), (157, 128936), (227, 89176), (284, 71278), (314, 64468), (454, 44588), (568, 35639), (628, 32234), (908, 22294), (1256, 16117), (1816, 11147)]