20383884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 57461040

約数和(自身を除く): 37077156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1753, 1938, 2907, 3506, 3876, 5259, 5814, 7012, 10518, 11628, 15777, 21036, 29801, 31554, 33307, 59602, 63108, 66614, 89403, 99921, 119204, 133228, 178806, 199842, 268209, 299763, 357612, 399684, 536418, 566219, 599526, 1072836, 1132438, 1199052, 1698657, 2264876, 3397314, 5095971, 6794628, 10191942, 20383884]

約数ペア:

[(1, 20383884), (2, 10191942), (3, 6794628), (4, 5095971), (6, 3397314), (9, 2264876), (12, 1698657), (17, 1199052), (18, 1132438), (19, 1072836), (34, 599526), (36, 566219), (38, 536418), (51, 399684), (57, 357612), (68, 299763), (76, 268209), (102, 199842), (114, 178806), (153, 133228), (171, 119204), (204, 99921), (228, 89403), (306, 66614), (323, 63108), (342, 59602), (612, 33307), (646, 31554), (684, 29801), (969, 21036), (1292, 15777), (1753, 11628), (1938, 10518), (2907, 7012), (3506, 5814), (3876, 5259)]