20662776

素因数分解:

$2^3\times 3^7\times {\mathrm{1181}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 58154400

約数和(自身を除く): 37491624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1181, 1458, 1944, 2187, 2362, 2916, 3543, 4374, 4724, 5832, 7086, 8748, 9448, 10629, 14172, 17496, 21258, 28344, 31887, 42516, 63774, 85032, 95661, 127548, 191322, 255096, 286983, 382644, 573966, 765288, 860949, 1147932, 1721898, 2295864, 2582847, 3443796, 5165694, 6887592, 10331388, 20662776]

約数ペア:

[(1, 20662776), (2, 10331388), (3, 6887592), (4, 5165694), (6, 3443796), (8, 2582847), (9, 2295864), (12, 1721898), (18, 1147932), (24, 860949), (27, 765288), (36, 573966), (54, 382644), (72, 286983), (81, 255096), (108, 191322), (162, 127548), (216, 95661), (243, 85032), (324, 63774), (486, 42516), (648, 31887), (729, 28344), (972, 21258), (1181, 17496), (1458, 14172), (1944, 10629), (2187, 9448), (2362, 8748), (2916, 7086), (3543, 5832), (4374, 4724)]