20159898636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12967}}^1$

素因数の和:13171

約数の個数: 96

約数和(自身を含む): 50613792768

約数和(自身を除く): 30453894132

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 131, 138, 172, 258, 262, 276, 393, 516, 524, 786, 989, 1572, 1978, 2967, 3013, 3956, 5633, 5934, 6026, 9039, 11266, 11868, 12052, 12967, 16899, 18078, 22532, 25934, 33798, 36156, 38901, 51868, 67596, 77802, 129559, 155604, 259118, 298241, 388677, 518236, 557581, 596482, 777354, 894723, 1115162, 1192964, 1554708, 1672743, 1698677, 1789446, 2230324, 3345486, 3397354, 3578892, 5096031, 6690972, 6794708, 10192062, 12824363, 20384124, 25648726, 38473089, 39069571, 51297452, 73043111, 76946178, 78139142, 117208713, 146086222, 153892356, 156278284, 219129333, 234417426, 292172444, 438258666, 468834852, 876517332, 1679991553, 3359983106, 5039974659, 6719966212, 10079949318, 20159898636]

約数ペア:

[(1, 20159898636), (2, 10079949318), (3, 6719966212), (4, 5039974659), (6, 3359983106), (12, 1679991553), (23, 876517332), (43, 468834852), (46, 438258666), (69, 292172444), (86, 234417426), (92, 219129333), (129, 156278284), (131, 153892356), (138, 146086222), (172, 117208713), (258, 78139142), (262, 76946178), (276, 73043111), (393, 51297452), (516, 39069571), (524, 38473089), (786, 25648726), (989, 20384124), (1572, 12824363), (1978, 10192062), (2967, 6794708), (3013, 6690972), (3956, 5096031), (5633, 3578892), (5934, 3397354), (6026, 3345486), (9039, 2230324), (11266, 1789446), (11868, 1698677), (12052, 1672743), (12967, 1554708), (16899, 1192964), (18078, 1115162), (22532, 894723), (25934, 777354), (33798, 596482), (36156, 557581), (38901, 518236), (51868, 388677), (67596, 298241), (77802, 259118), (129559, 155604)]