20276886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4093

約数の個数: 48

約数和(自身を含む): 49962096

約数和(自身を除く): 29685210

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4057, 4998, 8114, 12171, 24342, 28399, 56798, 68969, 85197, 137938, 170394, 198793, 206907, 397586, 413814, 482783, 596379, 965566, 1192758, 1448349, 2896698, 3379481, 6758962, 10138443, 20276886]

約数ペア:

[(1, 20276886), (2, 10138443), (3, 6758962), (6, 3379481), (7, 2896698), (14, 1448349), (17, 1192758), (21, 965566), (34, 596379), (42, 482783), (49, 413814), (51, 397586), (98, 206907), (102, 198793), (119, 170394), (147, 137938), (238, 85197), (294, 68969), (357, 56798), (714, 28399), (833, 24342), (1666, 12171), (2499, 8114), (4057, 4998)]