20804916846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1266893}}^1$

素因数の和:1266945

約数の個数: 64

約数和(自身を含む): 52540627968

約数和(自身を除く): 31735711122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 2346, 2737, 5474, 8211, 16422, 1266893, 2533786, 3800679, 7601358, 8868251, 17736502, 21537181, 26604753, 29138539, 43074362, 53209506, 58277078, 64611543, 87415617, 129223086, 150760267, 174831234, 203969773, 301520534, 407939546, 452280801, 495355163, 611909319, 904561602, 990710326, 1223818638, 1486065489, 2972130978, 3467486141, 6934972282, 10402458423, 20804916846]

約数ペア:

[(1, 20804916846), (2, 10402458423), (3, 6934972282), (6, 3467486141), (7, 2972130978), (14, 1486065489), (17, 1223818638), (21, 990710326), (23, 904561602), (34, 611909319), (42, 495355163), (46, 452280801), (51, 407939546), (69, 301520534), (102, 203969773), (119, 174831234), (138, 150760267), (161, 129223086), (238, 87415617), (322, 64611543), (357, 58277078), (391, 53209506), (483, 43074362), (714, 29138539), (782, 26604753), (966, 21537181), (1173, 17736502), (2346, 8868251), (2737, 7601358), (5474, 3800679), (8211, 2533786), (16422, 1266893)]