20128122

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7607}}^1$

素因数の和:7632

約数の個数: 48

約数和(自身を含む): 52038720

約数和(自身を除く): 31910598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7607, 15214, 22821, 45642, 53249, 68463, 106498, 136926, 159747, 205389, 319494, 372743, 410778, 479241, 745486, 958482, 1118229, 1437723, 2236458, 2875446, 3354687, 6709374, 10064061, 20128122]

約数ペア:

[(1, 20128122), (2, 10064061), (3, 6709374), (6, 3354687), (7, 2875446), (9, 2236458), (14, 1437723), (18, 1118229), (21, 958482), (27, 745486), (42, 479241), (49, 410778), (54, 372743), (63, 319494), (98, 205389), (126, 159747), (147, 136926), (189, 106498), (294, 68463), (378, 53249), (441, 45642), (882, 22821), (1323, 15214), (2646, 7607)]