20946222

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 30375378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 179, 197, 198, 297, 358, 394, 537, 591, 594, 1074, 1182, 1611, 1773, 1969, 2167, 3222, 3546, 3938, 4334, 4833, 5319, 5907, 6501, 9666, 10638, 11814, 13002, 17721, 19503, 35263, 35442, 39006, 53163, 58509, 70526, 105789, 106326, 117018, 211578, 317367, 387893, 634734, 775786, 952101, 1163679, 1904202, 2327358, 3491037, 6982074, 10473111, 20946222]

約数ペア:

[(1, 20946222), (2, 10473111), (3, 6982074), (6, 3491037), (9, 2327358), (11, 1904202), (18, 1163679), (22, 952101), (27, 775786), (33, 634734), (54, 387893), (66, 317367), (99, 211578), (179, 117018), (197, 106326), (198, 105789), (297, 70526), (358, 58509), (394, 53163), (537, 39006), (591, 35442), (594, 35263), (1074, 19503), (1182, 17721), (1611, 13002), (1773, 11814), (1969, 10638), (2167, 9666), (3222, 6501), (3546, 5907), (3938, 5319), (4334, 4833)]