20962644

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 29671212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 274, 311, 411, 492, 548, 622, 822, 933, 1244, 1644, 1866, 3732, 5617, 11234, 12751, 16851, 22468, 25502, 33702, 38253, 42607, 51004, 67404, 76506, 85214, 127821, 153012, 170428, 255642, 511284, 1746887, 3493774, 5240661, 6987548, 10481322, 20962644]

約数ペア:

[(1, 20962644), (2, 10481322), (3, 6987548), (4, 5240661), (6, 3493774), (12, 1746887), (41, 511284), (82, 255642), (123, 170428), (137, 153012), (164, 127821), (246, 85214), (274, 76506), (311, 67404), (411, 51004), (492, 42607), (548, 38253), (622, 33702), (822, 25502), (933, 22468), (1244, 16851), (1644, 12751), (1866, 11234), (3732, 5617)]