20996912148

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16987793}}^1$

素因数の和:16987903

約数の個数: 24

約数和(自身を含む): 49468456128

約数和(自身を除く): 28471543980

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16987793, 33975586, 50963379, 67951172, 101926758, 203853516, 1749742679, 3499485358, 5249228037, 6998970716, 10498456074, 20996912148]

約数ペア:

[(1, 20996912148), (2, 10498456074), (3, 6998970716), (4, 5249228037), (6, 3499485358), (12, 1749742679), (103, 203853516), (206, 101926758), (309, 67951172), (412, 50963379), (618, 33975586), (1236, 16987793)]