20152616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 46008000

約数和(自身を除く): 25855384

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 709, 748, 836, 1292, 1418, 1496, 1672, 2584, 2836, 3553, 5672, 7106, 7799, 12053, 13471, 14212, 15598, 24106, 26942, 28424, 31196, 48212, 53884, 62392, 96424, 107768, 132583, 148181, 229007, 265166, 296362, 458014, 530332, 592724, 916028, 1060664, 1185448, 1832056, 2519077, 5038154, 10076308, 20152616]

約数ペア:

[(1, 20152616), (2, 10076308), (4, 5038154), (8, 2519077), (11, 1832056), (17, 1185448), (19, 1060664), (22, 916028), (34, 592724), (38, 530332), (44, 458014), (68, 296362), (76, 265166), (88, 229007), (136, 148181), (152, 132583), (187, 107768), (209, 96424), (323, 62392), (374, 53884), (418, 48212), (646, 31196), (709, 28424), (748, 26942), (836, 24106), (1292, 15598), (1418, 14212), (1496, 13471), (1672, 12053), (2584, 7799), (2836, 7106), (3553, 5672)]