20684854638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7137631}}^1$

素因数の和:7137669

約数の個数: 48

約数和(自身を含む): 53446588416

約数和(自身を除く): 32761733778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7137631, 14275262, 21412893, 42825786, 49963417, 64238679, 99926834, 128477358, 149890251, 164165513, 299780502, 328331026, 449670753, 492496539, 899341506, 984993078, 1149158591, 1477489617, 2298317182, 2954979234, 3447475773, 6894951546, 10342427319, 20684854638]

約数ペア:

[(1, 20684854638), (2, 10342427319), (3, 6894951546), (6, 3447475773), (7, 2954979234), (9, 2298317182), (14, 1477489617), (18, 1149158591), (21, 984993078), (23, 899341506), (42, 492496539), (46, 449670753), (63, 328331026), (69, 299780502), (126, 164165513), (138, 149890251), (161, 128477358), (207, 99926834), (322, 64238679), (414, 49963417), (483, 42825786), (966, 21412893), (1449, 14275262), (2898, 7137631)]