20254266

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 47548800

約数和(自身を除く): 27294534

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1039, 1083, 2078, 2166, 3117, 3249, 6234, 6498, 9351, 9747, 18702, 19494, 19741, 28053, 39482, 56106, 59223, 118446, 177669, 355338, 375079, 533007, 750158, 1066014, 1125237, 2250474, 3375711, 6751422, 10127133, 20254266]

約数ペア:

[(1, 20254266), (2, 10127133), (3, 6751422), (6, 3375711), (9, 2250474), (18, 1125237), (19, 1066014), (27, 750158), (38, 533007), (54, 375079), (57, 355338), (114, 177669), (171, 118446), (342, 59223), (361, 56106), (513, 39482), (722, 28053), (1026, 19741), (1039, 19494), (1083, 18702), (2078, 9747), (2166, 9351), (3117, 6498), (3249, 6234)]