20170793874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1898249}}^1$

素因数の和:1898295

約数の個数: 64

約数和(自身を含む): 52482816000

約数和(自身を除く): 32312022126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 3542, 5313, 10626, 1898249, 3796498, 5694747, 11389494, 13287743, 20880739, 26575486, 39863229, 41761478, 43659727, 62642217, 79726458, 87319454, 125284434, 130979181, 146165173, 261958362, 292330346, 305618089, 438495519, 480256997, 611236178, 876991038, 916854267, 960513994, 1440770991, 1833708534, 2881541982, 3361798979, 6723597958, 10085396937, 20170793874]

約数ペア:

[(1, 20170793874), (2, 10085396937), (3, 6723597958), (6, 3361798979), (7, 2881541982), (11, 1833708534), (14, 1440770991), (21, 960513994), (22, 916854267), (23, 876991038), (33, 611236178), (42, 480256997), (46, 438495519), (66, 305618089), (69, 292330346), (77, 261958362), (138, 146165173), (154, 130979181), (161, 125284434), (231, 87319454), (253, 79726458), (322, 62642217), (462, 43659727), (483, 41761478), (506, 39863229), (759, 26575486), (966, 20880739), (1518, 13287743), (1771, 11389494), (3542, 5694747), (5313, 3796498), (10626, 1898249)]