20342269998

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{244669}}^1$

素因数の和:244857

約数の個数: 48

約数和(自身を含む): 45802224000

約数和(自身を除く): 25459954002

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 279, 298, 447, 558, 894, 1341, 2682, 4619, 9238, 13857, 27714, 41571, 83142, 244669, 489338, 734007, 1468014, 2202021, 4404042, 7584739, 15169478, 22754217, 36455681, 45508434, 68262651, 72911362, 109367043, 136525302, 218734086, 328101129, 656202258, 1130126111, 2260252222, 3390378333, 6780756666, 10171134999, 20342269998]

約数ペア:

[(1, 20342269998), (2, 10171134999), (3, 6780756666), (6, 3390378333), (9, 2260252222), (18, 1130126111), (31, 656202258), (62, 328101129), (93, 218734086), (149, 136525302), (186, 109367043), (279, 72911362), (298, 68262651), (447, 45508434), (558, 36455681), (894, 22754217), (1341, 15169478), (2682, 7584739), (4619, 4404042), (9238, 2202021), (13857, 1468014), (27714, 734007), (41571, 489338), (83142, 244669)]