20199995442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{353011}}^1$

素因数の和:353064

約数の個数: 72

約数和(自身を含む): 50719352112

約数和(自身を除く): 30519356670

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 289, 306, 374, 561, 578, 867, 1122, 1683, 1734, 2601, 3179, 3366, 5202, 6358, 9537, 19074, 28611, 57222, 353011, 706022, 1059033, 2118066, 3177099, 3883121, 6001187, 6354198, 7766242, 11649363, 12002374, 18003561, 23298726, 34948089, 36007122, 54010683, 66013057, 69896178, 102020179, 108021366, 132026114, 198039171, 204040358, 306060537, 396078342, 594117513, 612121074, 918181611, 1122221969, 1188235026, 1836363222, 2244443938, 3366665907, 6733331814, 10099997721, 20199995442]

約数ペア:

[(1, 20199995442), (2, 10099997721), (3, 6733331814), (6, 3366665907), (9, 2244443938), (11, 1836363222), (17, 1188235026), (18, 1122221969), (22, 918181611), (33, 612121074), (34, 594117513), (51, 396078342), (66, 306060537), (99, 204040358), (102, 198039171), (153, 132026114), (187, 108021366), (198, 102020179), (289, 69896178), (306, 66013057), (374, 54010683), (561, 36007122), (578, 34948089), (867, 23298726), (1122, 18003561), (1683, 12002374), (1734, 11649363), (2601, 7766242), (3179, 6354198), (3366, 6001187), (5202, 3883121), (6358, 3177099), (9537, 2118066), (19074, 1059033), (28611, 706022), (57222, 353011)]