20816445048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9133}}^1\times {\mathrm{13567}}^1$

素因数の和:22716

約数の個数: 64

約数和(自身を含む): 59486453760

約数和(自身を除く): 38670008712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9133, 13567, 18266, 27134, 27399, 36532, 40701, 54268, 54798, 63931, 73064, 81402, 94969, 108536, 109596, 127862, 162804, 189938, 191793, 219192, 255724, 284907, 325608, 379876, 383586, 511448, 569814, 759752, 767172, 1139628, 1534344, 2279256, 123907411, 247814822, 371722233, 495629644, 743444466, 867351877, 991259288, 1486888932, 1734703754, 2602055631, 2973777864, 3469407508, 5204111262, 6938815016, 10408222524, 20816445048]

約数ペア:

[(1, 20816445048), (2, 10408222524), (3, 6938815016), (4, 5204111262), (6, 3469407508), (7, 2973777864), (8, 2602055631), (12, 1734703754), (14, 1486888932), (21, 991259288), (24, 867351877), (28, 743444466), (42, 495629644), (56, 371722233), (84, 247814822), (168, 123907411), (9133, 2279256), (13567, 1534344), (18266, 1139628), (27134, 767172), (27399, 759752), (36532, 569814), (40701, 511448), (54268, 383586), (54798, 379876), (63931, 325608), (73064, 284907), (81402, 255724), (94969, 219192), (108536, 191793), (109596, 189938), (127862, 162804)]