20542344

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2371}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 54223920

約数和(自身を除く): 33681576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2371, 2888, 4332, 4742, 7113, 8664, 9484, 14226, 18968, 28452, 45049, 56904, 90098, 135147, 180196, 270294, 360392, 540588, 855931, 1081176, 1711862, 2567793, 3423724, 5135586, 6847448, 10271172, 20542344]

約数ペア:

[(1, 20542344), (2, 10271172), (3, 6847448), (4, 5135586), (6, 3423724), (8, 2567793), (12, 1711862), (19, 1081176), (24, 855931), (38, 540588), (57, 360392), (76, 270294), (114, 180196), (152, 135147), (228, 90098), (361, 56904), (456, 45049), (722, 28452), (1083, 18968), (1444, 14226), (2166, 9484), (2371, 8664), (2888, 7113), (4332, 4742)]